#2B1308
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
0.01
Hue H
19°
Saturation S
69%
Lightness L
10%
Value V
17%
Temperature
Warm
Brightness
Dark
Chroma
Vivid
Hue family
Orange
Contrast on white: 17.51:1 (AA body Pass / AAA Pass)
Contrast on black: 1.20:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2b1308
Protanopia
#21200b
Deuteranopia
#22240b
Tritanopia
#2a0d0d
Achromatopsia
#191919
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.