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This study explored color perception, finding that while people can judge color temperature, their responses don't consistently map to the traditional cool-warm artistic spectrum. Individual color perception varied significantly among participants.

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Area of Science:

  • Psychology of Perception
  • Color Science
  • Visual Arts

Background:

  • The traditional artistic concept of a cool-warm color polarity is widely accepted.
  • However, empirical evidence for this polarity in human perception, especially across a continuous color spectrum, requires further investigation.
  • Understanding how individuals perceive temperature gradients in color is crucial for fields ranging from art to user interface design.

Purpose of the Study:

  • To investigate the perceptual validity of the cool-warm color polarity.
  • To analyze individual differences in judging affective temperature of colors.
  • To compare participant responses against established color temperature models.

Main Methods:

  • Participants evaluated affective cooler/warmer gradients across a 12-step color circle.
  • Each adjacent color pair was presented twice, with left-right orientation reversed, in a randomized order.
  • Individual responses were statistically compared against predefined canonical templates.

Main Results:

  • Participants could perform the affective color judgment task, but individual settings showed low correlation.
  • Approximately half of the participants' responses correlated with canonical templates.
  • A distinct warm pole (orange hues) and cool pole (teal hues) were identified, connected by tracks with potential gaps or inversions.

Conclusions:

  • The common artistic cool-warm polarity is only weakly reflected in participants' perceptual judgments.
  • When perceived, the cool-warm polarity appears to be driven by categorical warm and cool poles.
  • Observers may exhibit uncertainty when relating adjacent hue steps along the color circle, suggesting a nuanced perception of color temperature.