#99BCB6
Approximate name: Dark 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
DarkGray
Relative luminance
0.461
Hue H
170°
Saturation S
21%
Lightness L
67%
Value V
74%
Temperature
Cool
Brightness
Medium
Chroma
Muted
Hue family
Cyan
Contrast on white: 2.05:1 (AA body Fail / AAA Fail)
Contrast on black: 10.22:1 (AA body Pass / AAA Pass)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#99bcb6
Protanopia
#a8a8b7
Deuteranopia
#a6a4b8
Tritanopia
#9bb9b9
Achromatopsia
#b1b1b1
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.