#8D231B#8D231B
#8D231B is a dark, vivid red. Relative luminance 0.069; OKLCH L 42.8% C 0.143 H 28.9°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).
Color values
| HEX | #8D231B |
|---|---|
| RGB | rgb(141, 35, 27) |
| HSL | hsl(4, 68%, 33%) |
| HSV | hsv(4, 81%, 55%) |
| CMYK | cmyk(0%, 75.2%, 80.9%, 44.7%) |
| CIE-LAB | lab(31.68, 43.79, 31.67) |
| CIE-LCH | lch(31.68, 54.05, 35.88°) |
| OKLab | oklab(42.79% 0.1252 0.069) |
| OKLCH | oklch(42.79% 0.143 28.9) |
| XYZ | xyz(11.7848, 6.9457, 1.7568) |
| Luminance | 0.0694 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 3.55
Carmine
#9D0216
ΔE00 3.85
Red Brown
#8B2E16
ΔE00 4.23
Indian Red
#850E04
ΔE00 4.30
Brick Red
#8F1402
ΔE00 4.57
Darkred
#8B0000
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8D231B #1B858D
analogous
#8D1B4C #8D231B #8D5C1B
triadic
#8D231B #1B8D23 #231B8D
tetradic
#8D231B #4C8D1B #1B858D #5C1B8D
square
#8D231B #4C8D1B #1B858D #5C1B8D
split-complementary
#8D231B #1B8D5C #1B4C8D
monochromatic
#260A07 #5A1611 #8D231B #C03025 #DC5147
Accessibility & contrast
On white
8.79
#8D231B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#8D231B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8D231B
8.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8D231B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8D231B | 1.00 | 8.79 | 2.39 | 8.79 |
| #FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433C19
Deuteranopia (green-blind)
#5D5316
Tritanopia (blue-blind)
#9C0022
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #8d231b; /* rgb */ color: rgb(141, 35, 27); /* oklch */ color: oklch(42.8% 0.143 28.9);
Tailwind
colors: {
custom: {
50: '#b76658',
500: '#8d231b',
950: '#000000',
},
}SCSS
$custom: #8d231b; $custom-light: #b76658; $custom-dark: #000000;
JSON
{
"hex": "#8d231b",
"rgb": {
"r": 141,
"g": 35,
"b": 27
},
"hsl": {
"h": 4.211,
"s": 67.857,
"l": 32.941
},
"oklch": {
"l": 0.42789,
"c": 0.14291,
"h": 28.9
},
"luminance": 0.06944
}Semantic roles & 50–950 ramp
primary
#8D231B
secondary
#46B5BD
accent
#DFEB3D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78