#7A7378
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
0.178
Hue H
317°
Saturation S
3%
Lightness L
46%
Value V
48%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Gray
Contrast on white: 4.61:1 (AA body Pass / AAA Fail)
Contrast on black: 4.55:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#7a7378
Protanopia
#777777
Deuteranopia
#777877
Tritanopia
#7a7676
Achromatopsia
#767676
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.