#640817
Approximate name: Maroon
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
Maroon
Relative luminance
0.029
Hue H
350°
Saturation S
85%
Lightness L
21%
Value V
39%
Temperature
Warm
Brightness
Dark
Chroma
Vivid
Hue family
Red
Contrast on white: 13.22:1 (AA body Pass / AAA Pass)
Contrast on black: 1.59:1 (AA body Fail / AAA Fail)
Open full contrast tool →Color blindness simulator
Approximate appearance under common color-vision deficiencies (matrix simulation).
Normal vision
#640817
Protanopia
#3c3b13
Deuteranopia
#424812
Tritanopia
#5f1110
Achromatopsia
#252525
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.