#100B09
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
0.004
Hue H
17°
Saturation S
28%
Lightness L
5%
Value V
6%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Orange
Contrast on white: 19.56:1 (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
#100b09
Protanopia
#0e0e09
Deuteranopia
#0e0f0a
Tritanopia
#100a0a
Achromatopsia
#0c0c0c
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.