#45142C
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
331°
Saturation S
55%
Lightness L
17%
Value V
27%
Temperature
Warm
Brightness
Dark
Chroma
Vivid
Hue family
Pink
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
#45142c
Protanopia
#302f26
Deuteranopia
#333625
Tritanopia
#432221
Achromatopsia
#252525
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.