#1D1D02
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
0.011
Hue H
60°
Saturation S
87%
Lightness L
6%
Value V
11%
Temperature
Warm
Brightness
Dark
Chroma
Vivid
Hue family
Yellow
Contrast on white: 17.09:1 (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
#1d1d02
Protanopia
#1d1d09
Deuteranopia
#1d1d0a
Tritanopia
#1d0e0f
Achromatopsia
#1a1a1a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.