#8C291B#8C291B
#8C291B is a dark, vivid red. Relative luminance 0.072; OKLCH L 43.3% C 0.136 H 31.1°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).
Color values
| HEX | #8C291B |
|---|---|
| RGB | rgb(140, 41, 27) |
| HSL | hsl(7, 68%, 33%) |
| HSV | hsv(7, 81%, 55%) |
| CMYK | cmyk(0%, 70.7%, 80.7%, 45.1%) |
| CIE-LAB | lab(32.35, 41.07, 32.30) |
| CIE-LCH | lch(32.35, 52.25, 38.18°) |
| OKLab | oklab(43.25% 0.1168 0.0704) |
| OKLCH | oklch(43.25% 0.136 31.1) |
| XYZ | xyz(11.8073, 7.2422, 1.8129) |
| Luminance | 0.0724 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.74
Brick Red
#8F1402
ΔE00 4.23
Indian Red
#850E04
ΔE00 4.47
Brownish Red
#9E3623
ΔE00 4.67
Crimson (survey)
#8C000F
ΔE00 4.78
Blood Red
#980002
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8C291B #1B7E8C
analogous
#8C1B45 #8C291B #8C621B
triadic
#8C291B #1B8C29 #291B8C
tetradic
#8C291B #458C1B #1B7E8C #621B8C
square
#8C291B #458C1B #1B7E8C #621B8C
split-complementary
#8C291B #1B8C62 #1B458C
monochromatic
#250B07 #591A11 #8C291B #BF3825 #DB5946
Accessibility & contrast
On white
8.58
#8C291B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#8C291B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8C291B
8.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8C291B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8C291B | 1.00 | 8.58 | 2.45 | 8.58 |
| #FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#463E19
Deuteranopia (green-blind)
#5E5417
Tritanopia (blue-blind)
#9B0627
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #8c291b; /* rgb */ color: rgb(140, 41, 27); /* oklch */ color: oklch(43.3% 0.136 31.1);
Tailwind
colors: {
custom: {
50: '#b56958',
500: '#8c291b',
950: '#000000',
},
}SCSS
$custom: #8c291b; $custom-light: #b56958; $custom-dark: #000000;
JSON
{
"hex": "#8c291b",
"rgb": {
"r": 140,
"g": 41,
"b": 27
},
"hsl": {
"h": 7.434,
"s": 67.665,
"l": 32.745
},
"oklch": {
"l": 0.43254,
"c": 0.13636,
"h": 31.1
},
"luminance": 0.0724
}Semantic roles & 50–950 ramp
primary
#8C291B
secondary
#46AEBD
accent
#D5EB3D
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130703
muted
#827A78