#8B231A#8B231A
#8B231A is a dark, vivid red. Relative luminance 0.068; OKLCH L 42.4% C 0.141 H 29.3°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).
Color values
| HEX | #8B231A |
|---|---|
| RGB | rgb(139, 35, 26) |
| HSL | hsl(5, 68%, 32%) |
| HSV | hsv(5, 81%, 55%) |
| CMYK | cmyk(0%, 74.8%, 81.3%, 45.5%) |
| CIE-LAB | lab(31.27, 43.09, 31.70) |
| CIE-LCH | lch(31.27, 53.49, 36.34°) |
| OKLab | oklab(42.41% 0.123 0.0689) |
| OKLCH | oklch(42.41% 0.141 29.3) |
| XYZ | xyz(11.4363, 6.7674, 1.6811) |
| Luminance | 0.0677 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Crimson (survey)
#8C000F
ΔE00 3.53
Indian Red
#850E04
ΔE00 3.99
Red Brown
#8B2E16
ΔE00 4.03
Carmine
#9D0216
ΔE00 4.18
Brick Red
#8F1402
ΔE00 4.39
Darkred
#8B0000
ΔE00 4.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B231A #1A828B
analogous
#8B1A49 #8B231A #8B5C1A
triadic
#8B231A #1A8B23 #231A8B
tetradic
#8B231A #498B1A #1A828B #5C1A8B
square
#8B231A #498B1A #1A828B #5C1A8B
split-complementary
#8B231A #1A8B5C #1A498B
monochromatic
#240907 #571610 #8B231A #BF3024 #DC5043
Accessibility & contrast
On white
8.92
#8B231A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#8B231A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B231A
8.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B231A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B231A | 1.00 | 8.92 | 2.35 | 8.92 |
| #FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#423B18
Deuteranopia (green-blind)
#5C5215
Tritanopia (blue-blind)
#9A0022
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #8b231a; /* rgb */ color: rgb(139, 35, 26); /* oklch */ color: oklch(42.4% 0.141 29.3);
Tailwind
colors: {
custom: {
50: '#b56657',
500: '#8b231a',
950: '#000000',
},
}SCSS
$custom: #8b231a; $custom-light: #b56657; $custom-dark: #000000;
JSON
{
"hex": "#8b231a",
"rgb": {
"r": 139,
"g": 35,
"b": 26
},
"hsl": {
"h": 4.779,
"s": 68.485,
"l": 32.353
},
"oklch": {
"l": 0.42406,
"c": 0.14095,
"h": 29.3
},
"luminance": 0.06766
}Semantic roles & 50–950 ramp
primary
#8B231A
secondary
#44B3BD
accent
#DDEB3C
background
#FCF6F5
surface
#F8EBE9
border
#D1C6C5
text
#130603
muted
#827A78