#2F281F
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
0.022
Hue H
34°
Saturation S
21%
Lightness L
15%
Value V
18%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Orange
Contrast on white: 14.54:1 (AA body Pass / AAA Pass)
Contrast on black: 1.44:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2f281f
Protanopia
#2c2c21
Deuteranopia
#2c2d22
Tritanopia
#2f2323
Achromatopsia
#292929
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.