#1F250E
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
0.016
Hue H
76°
Saturation S
45%
Lightness L
10%
Value V
15%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Green
Contrast on white: 15.80:1 (AA body Pass / AAA Pass)
Contrast on black: 1.33:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#1f250e
Protanopia
#222214
Deuteranopia
#212115
Tritanopia
#1f1819
Achromatopsia
#212121
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.