#6F7680
Approximate name: 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
SlateGray
Relative luminance
0.179
Hue H
215°
Saturation S
7%
Lightness L
47%
Value V
50%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Gray
Contrast on white: 4.59:1 (AA body Pass / AAA Fail)
Contrast on black: 4.58:1 (AA body Pass / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#6f7680
Protanopia
#72727e
Deuteranopia
#72717d
Tritanopia
#6f7c7b
Achromatopsia
#757575
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.