Color works. Knowing how – makes all the difference.

Even before we understand a word, recognize an image or classify a shape, our brain has long since made an assessment. Color works faster than thinking – and remains largely unconscious. What we think is intuition, taste or a decision is actually a combination of biological perception and learned experience.

Despite this fundamental effect, color is still mostly used intuitively today – instead of on the basis of reliable findings. This is precisely where evidence-based color psychology comes in: It makes it possible to measure what works and explain what people feel. Those who understand color shape the interplay of light and material – and thus perception, behavior and effect. It shapes our perception of reality.

The explorer and explainer of colors

It didn’t start in a laboratory, but in a cathedral.

As a young stonemason, I worked in the churches of the Osnabrück region. When colored light fell through the high windows and moved across the stone surfaces, the entire room changed – and with it the people in it. Voices became quieter. Movements became slower. A presence emerged that could not be grasped – and yet had an immediate effect.

This experience was not an aesthetic impression. It was physical. Immediately. And it posed the question that has stayed with me ever since: Why do colors have such a profound effect on us? Why do they exist at all – and what function do they have in nature, culture and for life itself?

I followed this question. First in design: as an architect who not only designs spaces, but also thinks in terms of their effect. Then in art: in installations and exhibitions in which light, material and color become actors in their own right.

Eventually, this path led me to the field of perceptual psychology – to my doctorate and to the founding of the Institute for Evidence-Based Color Psychology. What began as an experience in the cathedral is systematically investigated here: empirically, interdisciplinary and in relation to real-life application.

Today I combine research and design. I translate scientific findings into concrete color concepts for architecture, brands and products. Concepts that don’t decorate, but work – because they tie in with the fundamentals of human perception.

My drive is unchanged: to make the invisible visible – and to explain in an understandable way what people have always felt without being able to name it. Colors do not exist in the world – but in us. They are the language of life that connects us with the world.

SELECTION OF REFERENCES

  • Villeroy & Boch
  • ERCO
  • TRILUX
  • XAL
  • occhio
  • STABILO
  • Faber Castle
  • apo Bank
  • Dr. Hauschka
  • Akzo Nobel
  • BONA
  • Lexus
  • JAB
  • Kvadrat
  • cosnova
  • NRW Art Collection
  • Grassi Museum Leipzig
  • Hygiene Museum Dresden
  • Experimenta
  • Studiosus
  • Helios clinics
  • Mosaic school
  • Forensics Neustadt
  • Ronsdorf Prison
  • Arp Museum
  • Wolfsburg Art Museum
  • Monrepos Natural History Museum
  • Stilwerk
  • State Castles of Saxony
  • Goethe Institute Ankara
  • Photography Istanbul
  • Frankfurt Architecture Museum
  • BDA
  • BDIA
  • Upper Austrian health holding company
  • St. Elisabeth Hospital Eutin
  • AVA Vienna

MEDIA SELECTION

  • Daily news
  • Today Journal
  • ARD
  • ZDF
  • arte
  • 3sat
  • Deutschlandfunk
  • NDR
  • SWR
  • BR
  • MDR
  • Time
  • FAZ
  • Süddeutsche Zeitung
  • Mirror
  • World
  • Star
  • Building world
  • Arch+
  • Detail
  • Vogue
  • Elle
  • Elle Decoration
  • Page
  • form
  • AIT

Four fields. A scientific basis.

Product & Brand

  • Strategy
  • Research
  • Design

Purchasing decisions are made in seconds – emotionally, unconsciously and significantly influenced by color. But color is not only effective at the point of sale. It is the visual DNA of a brand: it condenses values, personality and promises into a consistent system – across all touchpoints, from the packaging to the digital interface.

Whether a product is recognized and perceived as high quality, whether a brand generates trust, whether a relaunch is successful or fails – color is not a question of detail, but a strategic decision.
Prof. Dr. Buether provides the empirical basis so that decisions are not made intuitively, but based on evidence.

Space & Health

  • Consulting
  • Research
  • Concept

Color atmospheres are created through the interplay of light and material – and have a measurable effect on health, well-being and performance. They influence orientation, safety and behavior in the room – and thus the success of building use.

The institute develops evidence-based color concepts – tailored to use, architecture and light. For a higher quality of stay, less incorrect use and sustainable protection of the investment in existing and new buildings.

Art & Culture

  • Consulting
  • Research
  • Publication

Color shapes how art is created, read and communicated. It controls impact and meaning – often beyond the conscious mind. Prof. Dr. Buether advises museums, cultural institutions and researchers on exhibitions, communication and publications. Based on his own studies on the effects of color – cross-cultural, interdisciplinary and also tested in his own artistic practice.

For exhibitions that have a targeted impact, for communication that makes things understandable, and for publications that provide a sound basis for interpretation.

Lectures & Publications

  • Keynotes
  • Media
  • Publications

Prof. Dr. Buether is regarded as the explainer of color in the German-speaking world – in science, business and the media. In keynotes and workshops, he makes visible what people experience every day but rarely understand – and translates the effects of color into directly relevant findings in an entertaining and understandable way, based on the latest research.

In demand for presentations, interviews and media formats when complex contexts need to be communicated precisely and effectively. For events that trigger more than just attention: new perspectives, well-founded insights – and an audience that sees the world differently afterwards.

Colors have an effect – objectively and subjectively.

Understanding both changes how we see the world.

Prof. Dr. Axel Buether is the founder of evidence-based color psychology. For the first time, his research combines two levels that were previously considered separately:

Two dimensions of the color effect

Dimension 01 The objective effect

How colors affect all people

Colors fulfill fundamental biological functions: They orient, protect, warn, activate and stabilize. These effects are anchored in evolution and influence our experience and behavior – regardless of culture, consciousness or intention.

Empirical evidence: 35.7% reduction in sickness absence following evidence-based color and lighting design in a hospital.

Dimension 02 The subjective effect

How colors make personality visible

Color preferences are no coincidence, but an expression of individual personality. They arise from the interplay of disposition, experience and cultural imprint – and can be systematically recorded.

Empirical evidence: Strangers were able to correctly predict the personality of the unknown owner based solely on the color wheel of a closet.

The two standard works

The mysterious power of colors

How colors from evolution control our experience and behavior – on well-being, health, decisions and emotions.

The first work to systematically explain these effects, empirically prove them and make them accessible for application.

About the book →

The big book of color psychology

How color preferences make personality visible – and why people perceive, feel and decide differently.

With the first scientifically based color personality test, 30 differentiated color profiles and a model of socio-cultural color worlds.

About the book →

Popular

overview item image
- Article Lifestyle Magazine Rosé is a promise Why our brain already drinks with our eyes – my new essay in the Falstaff special edition "Drink Pink"
overview item image
- Interview Why We Must Think of Color in Terms of People Today Bauwelt 14.2026 on the paradigm shift from formal to evidence-based colour design
overview item image
- Study Colors of Faith New study shows: The headscarf as a statement of individuality: How Muslim women use color to refute prejudices
overview item image
- Essay How AI sees colors – and why this is suddenly becoming business-critical for brands
overview item image
- Book Color psychology in school construction How Color Spaces Influence Learning, Behavior, Health, and Social Climate
overview item image
- Interview The scent of colors Douglas Magazin 1/26
overview item image
- Lecture without pictures! Lecture: “The Invisible Power of Colors” Access to the world of sighted people for blind people
overview item image
- Color research Evidence-based color design MOSAIK-SCHULE Grevesmühlen Special school with a focus on intellectual development
overview item image
- Column How did the colors come into our world? "Good question" Redaktionsnetzwerk Deutschland
overview item image
- Training 2024 Color as a design tool Certified seminar offers by Axel Buether at the Brillux Academy
overview item image
- Media art Redesign sensory landscapes Interactive 360° room installation Grassimuseum Leipzig
overview item image
- Podcast What our favorite colors reveal about us WELT: Aha! Ten minutes of everyday knowledge
overview item image
- Interview Colors are not a nice abundance of nature Magazine "Interior I Fashion 4/2022"
overview item image
- Design practice PRO ARCHITECTURA 3.0 tile collection from Villeroy & Boch Red Dot Design Award Winner 2021 - Colour system and redesign of the most successful tile collection in architecture and interior design
overview item image
- TV report PUR+ The power of colors Discovery magazine in the children's and youth program ZDFtivi
overview item image
- Research Project Color lighting design reduces neuroleptic drug consumption by an average of 30.1% Healing Architecture - Study with the Department of Intensive Care Medicine HELIOS University Hospital Wuppertal
overview item image
- Lecture Color Language – Effects of color on our perception and behavior TEDx Video Science
overview item image
- Book Publication Color. Design principles Planning strategies Visual communication 2014 DETAIL Praxis Verlag - Standard Work on Colour in Architecture
overview item image
- Free download Book The development of spatial-visual competence Publication series of the Burg Giebichenstein University of Art and Design Halle 2010

Recent Posts

overview item image thumbnail
- Lecture Color in Architecture: The Emotional and Health Implications of Built Spaces Keynote Summer Party Architects and Engineers Association FFM
overview item image thumbnail
- Essay Why Germany is now wearing navy blue again What the new national jersey reveals about nostalgia, collective longings and a society that is looking for confidence in the past.
overview item image thumbnail
- Lecture and book signing Presentation at the Rotary Club of Selm The psychology of colors. How colours shape experience, control behaviour and make personality visible.
overview item image thumbnail
- Brand development Design BONA Health Care, Office & Education Color Collection Sustainable system for the environmentally friendly processing of elastic floors
overview item image thumbnail
- Lecture Interior = living space What factors can promote well-being or even our health?
overview item image thumbnail
- Column How did the colors come into our world? "Good question" Redaktionsnetzwerk Deutschland
overview item image thumbnail
- Training 2024 Color as a design tool Certified seminar offers by Axel Buether at the Brillux Academy
overview item image thumbnail
- Lecture Building the school of tomorrow today Color concept
overview item image thumbnail
- Column Issue 2 Year 2023 A new perspective on color design Color psychology for architects
overview item image thumbnail
- Media art Redesign sensory landscapes Interactive 360° room installation Grassimuseum Leipzig
overview item image thumbnail
- Lecture Color scheme in the intensive care unit Colloquium AINS Left Lower Rhine
overview item image thumbnail
- Livetalk Healthy Spaces ReFraming Architecture by stilwerk
overview item image thumbnail
- Panel discussion The colors of fear? "The repetition of mistakes does not make them better"
overview item image thumbnail
- Lecture “The psychology of colors” Lecture at the Kunstmuseum Wolfsburg as part of the exhibition by the Canadian-French artist Kapwani Kiwanga
overview item image thumbnail
- Book Architectural psychology perspectives Color as a design tool
overview item image thumbnail
- Podcast What our favorite colors reveal about us WELT: Aha! Ten minutes of everyday knowledge
overview item image thumbnail
- Radiofeature Sticking wallpaper for a beautiful appearance WDR 5 feature: Curiosity is enough
overview item image thumbnail
Color and health in the workplace
overview item image thumbnail
- Podcast Podcast Color Psychology Zwischentöne – Deutschlandfunk The color psychologist Axel Buether in conversation with Maja Ellmenreich
overview item image thumbnail
arte – Knowledge “What power do colors have?”
overview item image thumbnail
Introduction to Color Psychology
overview item image thumbnail
Color in architecture
overview item image thumbnail
What does color deprivation do to children?
overview item image thumbnail
Colors – how they work and what they change
overview item image thumbnail
What influence do the colors of architecture have on our well-being, health and motivation?
overview item image thumbnail
- Color design Helios relies on colors for healing Redesign of the Helios Private Clinics according to the principle of Healing Architecture
overview item image thumbnail
Color, art and health in the workplace
overview item image thumbnail
What the color of your clothes says
overview item image thumbnail
Curative education – interdisciplinary early intervention Lübeck
overview item image thumbnail
The power of colors
overview item image thumbnail
- Research How do the colors of architecture affect the well-being, health and work motivation of users?
overview item image thumbnail
Lecture at the symposium “Interprofessional design of dementia sensitivity in hospitals”
overview item image thumbnail
Colors – important for feeling and communication
overview item image thumbnail
The language of color – How color effects our experience and behavior
overview item image thumbnail
- Interview Colors are not a nice abundance of nature Magazine "Interior I Fashion 4/2022"
overview item image thumbnail
The power of colors
overview item image thumbnail
Color, light and health
overview item image thumbnail
Lecture Psychology of color – How colors affect children’s lives and behavior
overview item image thumbnail
Color research in healthcare construction
overview item image thumbnail
Psychology of colors