#445550
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
0.083
Hue H
162°
Saturation S
11%
Lightness L
30%
Value V
33%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Cyan
Contrast on white: 7.89:1 (AA body Pass / AAA Pass)
Contrast on black: 2.66:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#445550
Protanopia
#4b4c51
Deuteranopia
#4a4952
Tritanopia
#455252
Achromatopsia
#4f4f4f
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.