Color Theory

Color Temperature

Color temperature refers to the perceived warmth or coolness of a color. Warm colors—reds, oranges, yellows, and their derivatives—advance visually and create cozy, energetic feelings. Cool colors—blues, greens, purples—recede visually and create calm, spacious feelings. Understanding color temperature is fundamental to creating rooms with the desired emotional atmosphere. The warmth or coolness of a color isn't always obvious. Most colors have temperature variants—warm grays have brown or yellow undertones while cool grays have blue undertones; warm whites lean cream while cool whites stay crisp. Even colors we think of as definitively warm or cool have temperature variants: cool reds lean purple, warm blues lean green. Mastering temperature perception prevents common decorating mistakes.

Key Characteristics

  • Measures perceived warmth or coolness
  • Warm colors advance, cool colors recede
  • Affects emotional atmosphere
  • Most colors have warm and cool variants
  • Influences spatial perception
  • Fundamental to color relationships

Types & Variations

Warm (reds, oranges, yellows, warm neutrals)
Cool (blues, greens, purples, cool neutrals)
Warm-leaning neutrals (cream, beige, greige)
Cool-leaning neutrals (gray, blue-white)
Neutral temperature (true grays)

Placement & Usage Tips

Use warm colors in north-facing rooms to compensate for cool natural light. Choose cool colors in south-facing rooms to balance warm sunlight. Create cozy spaces with warm palettes, spacious feelings with cool palettes. Mix temperatures by using warm and cool versions of the same hue.

💡 Pro Tip

The biggest color mistake is mixing warm and cool versions of neutrals. Warm beige walls with cool gray furniture creates subtle but persistent discord. When selecting neutrals throughout your home, commit to either warm or cool—consistency in temperature unifies spaces better than matching specific colors.