#06151A
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
0.006
Hue H
195°
Saturation S
63%
Lightness L
6%
Value V
10%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Cyan
Contrast on white: 18.59:1 (AA body Pass / AAA Pass)
Contrast on black: 1.13:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#06151a
Protanopia
#0c0d19
Deuteranopia
#0c0b19
Tritanopia
#071818
Achromatopsia
#111111
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.