#445A43
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
0.089
Hue H
117°
Saturation S
15%
Lightness L
31%
Value V
35%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Green
Contrast on white: 7.53:1 (AA body Pass / AAA Pass)
Contrast on black: 2.79:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#445a43
Protanopia
#4e4e49
Deuteranopia
#4c4b4a
Tritanopia
#454d4e
Achromatopsia
#515151
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.