#8E0B21
Approximate name: Dark Red
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
DarkRed
Relative luminance
0.061
Hue H
350°
Saturation S
86%
Lightness L
30%
Value V
56%
Temperature
Warm
Brightness
Dark
Chroma
Vivid
Hue family
Red
Contrast on white: 9.46:1 (AA body Pass / AAA Pass)
Contrast on black: 2.22:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#8e0b21
Protanopia
#55541c
Deuteranopia
#5d671a
Tritanopia
#871717
Achromatopsia
#353535
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.