#837A7B
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
0.202
Hue H
353°
Saturation S
4%
Lightness L
50%
Value V
51%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Gray
Contrast on white: 4.17:1 (AA body Fail / AAA Fail)
Contrast on black: 5.03:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#837a7b
Protanopia
#7f7f7b
Deuteranopia
#80807b
Tritanopia
#837b7b
Achromatopsia
#7d7d7d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.