#030B10
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
203°
Saturation S
68%
Lightness L
4%
Value V
6%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Blue
Contrast on white: 19.83:1 (AA body Pass / AAA Pass)
Contrast on black: 1.06:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#030b10
Protanopia
#06070f
Deuteranopia
#06050f
Tritanopia
#030e0e
Achromatopsia
#090909
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.