#4E3638
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
0.045
Hue H
355°
Saturation S
18%
Lightness L
26%
Value V
31%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Red
Contrast on white: 11.00:1 (AA body Pass / AAA Pass)
Contrast on black: 1.91:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#4e3638
Protanopia
#444338
Deuteranopia
#454737
Tritanopia
#4d3737
Achromatopsia
#3d3d3d
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.