#666670
Approximate name: Dim 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
DimGray
Relative luminance
0.135
Hue H
240°
Saturation S
5%
Lightness L
42%
Value V
44%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Gray
Contrast on white: 5.68:1 (AA body Pass / AAA Fail)
Contrast on black: 3.70:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#666670
Protanopia
#66666e
Deuteranopia
#66666d
Tritanopia
#666c6b
Achromatopsia
#676767
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.