#81371E#81371E
#81371E is a dark, moderate orange. Relative luminance 0.075; OKLCH L 43.3% C 0.109 H 38.7°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).
Color values
| HEX | #81371E |
|---|---|
| RGB | rgb(129, 55, 30) |
| HSL | hsl(15, 62%, 31%) |
| HSV | hsv(15, 77%, 51%) |
| CMYK | cmyk(0%, 57.4%, 76.7%, 49.4%) |
| CIE-LAB | lab(32.91, 30.28, 30.57) |
| CIE-LCH | lch(32.91, 43.03, 45.28°) |
| OKLab | oklab(43.3% 0.0852 0.0683) |
| OKLCH | oklch(43.3% 0.109 38.7) |
| XYZ | xyz(10.6549, 7.4946, 2.1136) |
| Luminance | 0.0749 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Red Brown
#8B2E16
ΔE00 3.24
Reddish Brown
#7F2B0A
ΔE00 3.65
Rust Brown
#8B3103
ΔE00 5.19
Brown Red
#922B05
ΔE00 5.37
Chestnut
#742802
ΔE00 5.44
Brownish Red
#9E3623
ΔE00 6.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#81371E #1E6881
analogous
#811E36 #81371E #81681E
triadic
#81371E #1E8137 #371E81
tetradic
#81371E #36811E #1E6881 #681E81
square
#81371E #36811E #1E6881 #681E81
split-complementary
#81371E #1E8168 #1E3681
monochromatic
#1E0D07 #4F2212 #81371E #B34C2A #D46946
Accessibility & contrast
On white
8.40
#81371E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#81371E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #81371E
8.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##81371E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##81371E | 1.00 | 8.40 | 2.50 | 8.40 |
| #FFFFFF | 8.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B431B
Deuteranopia (green-blind)
#5D541C
Tritanopia (blue-blind)
#8E2732
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #81371e; /* rgb */ color: rgb(129, 55, 30); /* oklch */ color: oklch(43.3% 0.109 38.7);
Tailwind
colors: {
custom: {
50: '#ac705b',
500: '#81371e',
950: '#000000',
},
}SCSS
$custom: #81371e; $custom-light: #ac705b; $custom-dark: #000000;
JSON
{
"hex": "#81371e",
"rgb": {
"r": 129,
"g": 55,
"b": 30
},
"hsl": {
"h": 15.152,
"s": 62.264,
"l": 31.176
},
"oklch": {
"l": 0.43303,
"c": 0.10918,
"h": 38.7
},
"luminance": 0.07493
}Semantic roles & 50–950 ramp
primary
#81371E
secondary
#4798B4
accent
#BCE542
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#110704
muted
#807A79