#8B291C#8B291C
#8B291C is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.1% C 0.135 H 30.7°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).
Color values
| HEX | #8B291C |
|---|---|
| RGB | rgb(139, 41, 28) |
| HSL | hsl(7, 66%, 33%) |
| HSV | hsv(7, 80%, 55%) |
| CMYK | cmyk(0%, 70.5%, 79.9%, 45.5%) |
| CIE-LAB | lab(32.17, 40.75, 31.48) |
| CIE-LCH | lch(32.17, 51.49, 37.68°) |
| OKLab | oklab(43.08% 0.1161 0.069) |
| OKLCH | oklch(43.08% 0.135 30.7) |
| XYZ | xyz(11.6513, 7.1604, 1.8670) |
| Luminance | 0.0716 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 3.05
Brick Red
#8F1402
ΔE00 4.50
Indian Red
#850E04
ΔE00 4.55
Crimson (survey)
#8C000F
ΔE00 4.68
Brownish Red
#9E3623
ΔE00 4.90
Carmine
#9D0216
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B291C #1C7E8B
analogous
#8B1C46 #8B291C #8B601C
triadic
#8B291C #1C8B29 #291C8B
tetradic
#8B291C #468B1C #1C7E8B #601C8B
square
#8B291C #468B1C #1C7E8B #601C8B
split-complementary
#8B291C #1C8B60 #1C468B
monochromatic
#250B07 #581A12 #8B291C #BE3826 #DA5947
Accessibility & contrast
On white
8.64
#8B291C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#8B291C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B291C
8.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B291C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B291C | 1.00 | 8.64 | 2.43 | 8.64 |
| #FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#453E1A
Deuteranopia (green-blind)
#5E5418
Tritanopia (blue-blind)
#990727
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #8b291c; /* rgb */ color: rgb(139, 41, 28); /* oklch */ color: oklch(43.1% 0.135 30.7);
Tailwind
colors: {
custom: {
50: '#b56959',
500: '#8b291c',
950: '#000000',
},
}SCSS
$custom: #8b291c; $custom-light: #b56959; $custom-dark: #000000;
JSON
{
"hex": "#8b291c",
"rgb": {
"r": 139,
"g": 41,
"b": 28
},
"hsl": {
"h": 7.027,
"s": 66.467,
"l": 32.745
},
"oklch": {
"l": 0.43084,
"c": 0.13508,
"h": 30.7
},
"luminance": 0.07159
}Semantic roles & 50–950 ramp
primary
#8B291C
secondary
#47AEBC
accent
#D5E93E
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78