#2C151F
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
0.012
Hue H
334°
Saturation S
35%
Lightness L
13%
Value V
17%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Pink
Contrast on white: 17.02:1 (AA body Pass / AAA Pass)
Contrast on black: 1.23:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2c151f
Protanopia
#22221d
Deuteranopia
#23251c
Tritanopia
#2b1b1a
Achromatopsia
#1d1d1d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.