#8B2718#8B2718
#8B2718 is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.8% C 0.138 H 31.5°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).
Color values
| HEX | #8B2718 |
|---|---|
| RGB | rgb(139, 39, 24) |
| HSL | hsl(8, 71%, 32%) |
| HSV | hsv(8, 83%, 55%) |
| CMYK | cmyk(0%, 71.9%, 82.7%, 45.5%) |
| CIE-LAB | lab(31.82, 41.44, 33.38) |
| CIE-LCH | lch(31.82, 53.21, 38.85°) |
| OKLab | oklab(42.81% 0.1174 0.0719) |
| OKLCH | oklch(42.81% 0.138 31.5) |
| XYZ | xyz(11.5392, 7.0077, 1.6090) |
| Luminance | 0.0701 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.51
Brick Red
#8F1402
ΔE00 3.67
Indian Red
#850E04
ΔE00 3.92
Darkred
#8B0000
ΔE00 4.45
Blood Red
#980002
ΔE00 4.50
Crimson (survey)
#8C000F
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B2718 #187C8B
analogous
#8B1843 #8B2718 #8B6118
triadic
#8B2718 #188B27 #27188B
tetradic
#8B2718 #438B18 #187C8B #61188B
square
#8B2718 #438B18 #187C8B #61188B
split-complementary
#8B2718 #188B61 #18438B
monochromatic
#230A06 #57180F #8B2718 #BF3621 #DE543F
Accessibility & contrast
On white
8.75
#8B2718 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#8B2718 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B2718
8.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B2718 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B2718 | 1.00 | 8.75 | 2.40 | 8.75 |
| #FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#453D15
Deuteranopia (green-blind)
#5D5313
Tritanopia (blue-blind)
#9A0024
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #8b2718; /* rgb */ color: rgb(139, 39, 24); /* oklch */ color: oklch(42.8% 0.138 31.5);
Tailwind
colors: {
custom: {
50: '#b56856',
500: '#8b2718',
950: '#000000',
},
}SCSS
$custom: #8b2718; $custom-light: #b56856; $custom-dark: #000000;
JSON
{
"hex": "#8b2718",
"rgb": {
"r": 139,
"g": 39,
"b": 24
},
"hsl": {
"h": 7.826,
"s": 70.552,
"l": 31.961
},
"oklch": {
"l": 0.42813,
"c": 0.13768,
"h": 31.5
},
"luminance": 0.07006
}Semantic roles & 50–950 ramp
primary
#8B2718
secondary
#40AEBE
accent
#D6ED3A
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78