#8A666E
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
0.16
Hue H
347°
Saturation S
15%
Lightness L
47%
Value V
54%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Red
Contrast on white: 4.99:1 (AA body Pass / AAA Fail)
Contrast on black: 4.21:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#8a666e
Protanopia
#7a7a6c
Deuteranopia
#7d7f6c
Tritanopia
#886b6a
Achromatopsia
#727272
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.