#100031
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
0.003
Hue H
260°
Saturation S
100%
Lightness L
10%
Value V
19%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Purple
Contrast on white: 19.69:1 (AA body Pass / AAA Pass)
Contrast on black: 1.07:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#100031
Protanopia
#090925
Deuteranopia
#0a0b22
Tritanopia
#0f1c1a
Achromatopsia
#0a0a0a
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.