#8E0B21
Approximate name: 深红
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.
近似色名
深红
相对亮度
0.061
色相 H
350°
饱和度 S
86%
明度 L
30%
色值 V
56%
色温
暖色
明暗
深
彩度
高彩度
色系
红
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
红色盲 (Protanopia)
#55541c
绿色盲 (Deuteranopia)
#5d671a
蓝色盲 (Tritanopia)
#871717
全色盲 (Achromatopsia)
#353535
Creative pairings
Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.