#4A3D3D
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
0.051
Hue H
0°
Saturation S
10%
Lightness L
26%
Value V
29%
Temperature
Warm
Brightness
Dark
Chroma
Muted
Hue family
Red
Contrast on white: 10.36:1 (AA body Pass / AAA Pass)
Contrast on black: 2.03:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#4a3d3d
Protanopia
#44443d
Deuteranopia
#45463d
Tritanopia
#493d3d
Achromatopsia
#414141
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.