#29331D
Approximate name: Dark Slate 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
DarkSlateGray
Relative luminance
0.029
Hue H
87°
Saturation S
28%
Lightness L
16%
Value V
20%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Green
Contrast on white: 13.24:1 (AA body Pass / AAA Pass)
Contrast on black: 1.59:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#29331d
Protanopia
#2d2d22
Deuteranopia
#2d2c24
Tritanopia
#292727
Achromatopsia
#2e2e2e
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.