#0E4A4E
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
0.055
Hue H
184°
Saturation S
70%
Lightness L
18%
Value V
31%
Temperature
Cool
Brightness
Dark
Chroma
Vivid
Hue family
Cyan
Contrast on white: 9.96:1 (AA body Pass / AAA Pass)
Contrast on black: 2.11:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#0e4a4e
Protanopia
#28294d
Deuteranopia
#25204d
Tritanopia
#114c4c
Achromatopsia
#393939
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.