#2A2525
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
0.019
Hue H
0°
Saturation S
6%
Lightness L
15%
Value V
16%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Gray
Contrast on white: 15.11:1 (AA body Pass / AAA Pass)
Contrast on black: 1.39:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#2a2525
Protanopia
#282825
Deuteranopia
#282925
Tritanopia
#2a2525
Achromatopsia
#262626
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.