#81291A#81291A
#81291A is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.3% C 0.124 H 32.1°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).
Color values
| HEX | #81291A |
|---|---|
| RGB | rgb(129, 41, 26) |
| HSL | hsl(9, 66%, 30%) |
| HSV | hsv(9, 80%, 51%) |
| CMYK | cmyk(0%, 68.2%, 79.8%, 49.4%) |
| CIE-LAB | lab(30.23, 37.05, 30.01) |
| CIE-LCH | lch(30.23, 47.68, 39.01°) |
| OKLab | oklab(41.27% 0.1053 0.066) |
| OKLCH | oklch(41.27% 0.124 32.1) |
| XYZ | xyz(10.0338, 6.3291, 1.6704) |
| Luminance | 0.0633 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 3.34
Indian Red
#850E04
ΔE00 4.33
Reddish Brown
#7F2B0A
ΔE00 4.85
Brick Red
#8F1402
ΔE00 4.98
Dark Red
#840000
ΔE00 5.22
Crimson (survey)
#8C000F
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81291A #1A7281
analogous
#811A3E #81291A #815C1A
triadic
#81291A #1A8129 #291A81
tetradic
#81291A #3E811A #1A7281 #5C1A81
square
#81291A #3E811A #1A7281 #5C1A81
split-complementary
#81291A #1A815C #1A3E81
monochromatic
#1B0905 #4E1910 #81291A #B43924 #D8543D
Accessibility & contrast
On white
9.27
#81291A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.27
#81291A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #81291A
9.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81291A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##81291A | 1.00 | 9.27 | 2.27 | 9.27 |
| #FFFFFF | 9.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#423B18
Deuteranopia (green-blind)
#584E17
Tritanopia (blue-blind)
#8E0F26
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #81291a; /* rgb */ color: rgb(129, 41, 26); /* oklch */ color: oklch(41.3% 0.124 32.1);
Tailwind
colors: {
custom: {
50: '#ad6857',
500: '#81291a',
950: '#000000',
},
}SCSS
$custom: #81291a; $custom-light: #ad6857; $custom-dark: #000000;
JSON
{
"hex": "#81291a",
"rgb": {
"r": 129,
"g": 41,
"b": 26
},
"hsl": {
"h": 8.738,
"s": 66.452,
"l": 30.392
},
"oklch": {
"l": 0.41265,
"c": 0.12429,
"h": 32.1
},
"luminance": 0.06328
}Semantic roles & 50–950 ramp
primary
#81291A
secondary
#42A4B5
accent
#D0E93E
background
#FBF6F5
surface
#F6EBE9
border
#D0C6C5
text
#120603
muted
#817A78