#8B331A#8B331A
#8B331A is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.3% C 0.126 H 36.3°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).
Color values
| HEX | #8B331A |
|---|---|
| RGB | rgb(139, 51, 26) |
| HSL | hsl(13, 68%, 32%) |
| HSV | hsv(13, 81%, 55%) |
| CMYK | cmyk(0%, 63.3%, 81.3%, 45.5%) |
| CIE-LAB | lab(33.84, 36.13, 34.29) |
| CIE-LCH | lch(33.84, 49.81, 43.50°) |
| OKLab | oklab(44.34% 0.1014 0.0745) |
| OKLCH | oklch(44.34% 0.126 36.3) |
| XYZ | xyz(12.0191, 7.9329, 1.8754) |
| Luminance | 0.0793 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 1.13
Brown Red
#922B05
ΔE00 3.59
Reddish Brown
#7F2B0A
ΔE00 3.74
Brownish Red
#9E3623
ΔE00 4.39
Rust Brown
#8B3103
ΔE00 4.62
Brick
#A03623
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#8B331A #1A728B
analogous
#8B1A3A #8B331A #8B6B1A
triadic
#8B331A #1A8B33 #331A8B
tetradic
#8B331A #3A8B1A #1A728B #6B1A8B
square
#8B331A #3A8B1A #1A728B #6B1A8B
split-complementary
#8B331A #1A8B6B #1A3A8B
monochromatic
#240D07 #572010 #8B331A #BF4624 #DC6543
Accessibility & contrast
On white
8.12
#8B331A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#8B331A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #8B331A
8.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##8B331A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##8B331A | 1.00 | 8.12 | 2.59 | 8.12 |
| #FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C4316
Deuteranopia (green-blind)
#625717
Tritanopia (blue-blind)
#991D2E
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #8b331a; /* rgb */ color: rgb(139, 51, 26); /* oklch */ color: oklch(44.3% 0.126 36.3);
Tailwind
colors: {
custom: {
50: '#b46e58',
500: '#8b331a',
950: '#000000',
},
}SCSS
$custom: #8b331a; $custom-light: #b46e58; $custom-dark: #000000;
JSON
{
"hex": "#8b331a",
"rgb": {
"r": 139,
"g": 51,
"b": 26
},
"hsl": {
"h": 13.274,
"s": 68.485,
"l": 32.353
},
"oklch": {
"l": 0.44337,
"c": 0.1258,
"h": 36.3
},
"luminance": 0.07931
}Semantic roles & 50–950 ramp
primary
#8B331A
secondary
#44A2BD
accent
#C5EB3C
background
#FCF6F5
surface
#F8ECE9
border
#D1C7C5
text
#120703
muted
#817A78