#2B1B2D
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
0.015
Hue H
293°
Saturation S
25%
Lightness L
14%
Value V
18%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Pink
Contrast on white: 16.19:1 (AA body Pass / AAA Pass)
Contrast on black: 1.30:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2b1b2d
Protanopia
#242429
Deuteranopia
#252628
Tritanopia
#2a2524
Achromatopsia
#222222
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.