#372F2E
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
0.03
Hue H
7°
Saturation S
9%
Lightness L
20%
Value V
22%
Temperature
Neutral
Brightness
Dark
Chroma
Near gray
Hue family
Red
Contrast on white: 13.06:1 (AA body Pass / AAA Pass)
Contrast on black: 1.61:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#372f2e
Protanopia
#34332e
Deuteranopia
#34352e
Tritanopia
#372e2e
Achromatopsia
#313131
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.