#82311A#82311A
#82311A is a dark, moderate red. Relative luminance 0.070; OKLCH L 42.5% C 0.117 H 36.4°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #82311A |
|---|---|
| RGB | rgb(130, 49, 26) |
| HSL | hsl(13, 67%, 31%) |
| HSV | hsv(13, 80%, 51%) |
| CMYK | cmyk(0%, 62.3%, 80%, 49%) |
| CIE-LAB | lab(31.85, 33.60, 31.75) |
| CIE-LCH | lch(31.85, 46.23, 43.37°) |
| OKLab | oklab(42.52% 0.0945 0.0697) |
| OKLCH | oklch(42.52% 0.117 36.4) |
| XYZ | xyz(10.4918, 7.0185, 1.7793) |
| Luminance | 0.0702 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Red Brown
#8B2E16
ΔE00 2.09
Reddish Brown
#7F2B0A
ΔE00 3.07
Brown Red
#922B05
ΔE00 4.83
Chestnut
#742802
ΔE00 5.19
Rust Brown
#8B3103
ΔE00 5.33
Brick Red
#8F1402
ΔE00 5.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#82311A #1A6B82
analogous
#821A37 #82311A #82651A
triadic
#82311A #1A8231 #311A82
tetradic
#82311A #37821A #1A6B82 #651A82
square
#82311A #37821A #1A6B82 #651A82
split-complementary
#82311A #1A8265 #1A3782
monochromatic
#1C0B06 #4F1E10 #82311A #B54424 #D8603E
Accessibility & contrast
On white
8.74
#82311A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#82311A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #82311A
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##82311A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##82311A | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#484017
Deuteranopia (green-blind)
#5C5217
Tritanopia (blue-blind)
#8F1D2C
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #82311a; /* rgb */ color: rgb(130, 49, 26); /* oklch */ color: oklch(42.5% 0.117 36.4);
Tailwind
colors: {
custom: {
50: '#ad6c58',
500: '#82311a',
950: '#000000',
},
}SCSS
$custom: #82311a; $custom-light: #ad6c58; $custom-dark: #000000;
JSON
{
"hex": "#82311a",
"rgb": {
"r": 130,
"g": 49,
"b": 26
},
"hsl": {
"h": 13.269,
"s": 66.667,
"l": 30.588
},
"oklch": {
"l": 0.42522,
"c": 0.11745,
"h": 36.4
},
"luminance": 0.07017
}Semantic roles & 50–950 ramp
primary
#82311A
secondary
#429CB6
accent
#C4EA3E
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#120703
muted
#817A78