#83817F
Approximate name: Gray
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
Gray
Relative luminance
0.221
Hue H
30°
Saturation S
2%
Lightness L
51%
Value V
51%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Gray
Contrast on white: 3.88:1 (AA body Fail / AAA Fail)
Contrast on black: 5.41:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#83817f
Protanopia
#82827f
Deuteranopia
#828280
Tritanopia
#838080
Achromatopsia
#818181
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.