#8B291B#8B291B
#8B291B is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.1% C 0.135 H 31.1°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).
Color values
| HEX | #8B291B |
|---|---|
| RGB | rgb(139, 41, 27) |
| HSL | hsl(8, 67%, 33%) |
| HSV | hsv(8, 81%, 55%) |
| CMYK | cmyk(0%, 70.5%, 80.6%, 45.5%) |
| CIE-LAB | lab(32.16, 40.72, 32.04) |
| CIE-LCH | lch(32.16, 51.81, 38.20°) |
| OKLab | oklab(43.07% 0.1158 0.07) |
| OKLCH | oklch(43.07% 0.135 31.1) |
| XYZ | xyz(11.6396, 7.1557, 1.8050) |
| Luminance | 0.0715 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.76
Brick Red
#8F1402
ΔE00 4.27
Indian Red
#850E04
ΔE00 4.42
Crimson (survey)
#8C000F
ΔE00 4.76
Brownish Red
#9E3623
ΔE00 4.84
Darkred
#8B0000
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B291B #1B7D8B
analogous
#8B1B45 #8B291B #8B611B
triadic
#8B291B #1B8B29 #291B8B
tetradic
#8B291B #458B1B #1B7D8B #611B8B
square
#8B291B #458B1B #1B7D8B #611B8B
split-complementary
#8B291B #1B8B61 #1B458B
monochromatic
#250B07 #581A11 #8B291B #BE3825 #DB5845
Accessibility & contrast
On white
8.64
#8B291B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#8B291B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B291B
8.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B291B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B291B | 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)
#463E19
Deuteranopia (green-blind)
#5E5417
Tritanopia (blue-blind)
#990727
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #8b291b; /* rgb */ color: rgb(139, 41, 27); /* oklch */ color: oklch(43.1% 0.135 31.1);
Tailwind
colors: {
custom: {
50: '#b56958',
500: '#8b291b',
950: '#000000',
},
}SCSS
$custom: #8b291b; $custom-light: #b56958; $custom-dark: #000000;
JSON
{
"hex": "#8b291b",
"rgb": {
"r": 139,
"g": 41,
"b": 27
},
"hsl": {
"h": 7.5,
"s": 67.47,
"l": 32.549
},
"oklch": {
"l": 0.43073,
"c": 0.13526,
"h": 31.1
},
"luminance": 0.07154
}Semantic roles & 50–950 ramp
primary
#8B291B
secondary
#45AEBC
accent
#D5EA3D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78