#6E9191
Approximate name: Light 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
LightSlateGray
Relative luminance
0.256
Hue H
180°
Saturation S
14%
Lightness L
50%
Value V
57%
Temperature
Cool
Brightness
Dark
Chroma
Muted
Hue family
Cyan
Contrast on white: 3.43:1 (AA body Fail / AAA Fail)
Contrast on black: 6.12:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#6e9191
Protanopia
#7d7d91
Deuteranopia
#7b7991
Tritanopia
#709191
Achromatopsia
#878787
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.