#2A2F0F
Approximate name: Black
Technical formats
Color-space values for scientific work and cross-device comparison.
Practical formats
Ready to paste into CSS, Tailwind, iOS, Android, Flutter, and more.
Color analysis
Objective metrics: luminance, hue, saturation, temperature, and contrast.
Nearest name
Black
Relative luminance
0.026
Hue H
69°
Saturation S
52%
Lightness L
12%
Value V
18%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Yellow
Contrast on white: 13.89:1 (AA body Pass / AAA Pass)
Contrast on black: 1.51:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2a2f0f
Protanopia
#2c2c17
Deuteranopia
#2c2c19
Tritanopia
#2a1d1e
Achromatopsia
#2a2a2a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.