#813D1F#813D1F
#813D1F is a dark, moderate orange. Relative luminance 0.081; OKLCH L 44.3% C 0.103 H 43.0°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).
Color values
| HEX | #813D1F |
|---|---|
| RGB | rgb(129, 61, 31) |
| HSL | hsl(18, 61%, 31%) |
| HSV | hsv(18, 76%, 51%) |
| CMYK | cmyk(0%, 52.7%, 76%, 49.4%) |
| CIE-LAB | lab(34.20, 27.06, 31.40) |
| CIE-LCH | lch(34.20, 41.46, 49.25°) |
| OKLab | oklab(44.29% 0.0755 0.0704) |
| OKLCH | oklch(44.29% 0.103 43) |
| XYZ | xyz(10.9704, 8.1049, 2.2828) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Reddish Brown
#7F2B0A
ΔE00 4.72
Rust Brown
#8B3103
ΔE00 4.94
Red Brown
#8B2E16
ΔE00 5.08
Saddlebrown
#8B4513
ΔE00 5.66
Chestnut
#742802
ΔE00 5.95
Brown Red
#922B05
ΔE00 6.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#813D1F #1F6381
analogous
#811F32 #813D1F #816E1F
triadic
#813D1F #1F813D #3D1F81
tetradic
#813D1F #32811F #1F6381 #6E1F81
square
#813D1F #32811F #1F6381 #6E1F81
split-complementary
#813D1F #1F816E #1F3281
monochromatic
#1E0E07 #502613 #813D1F #B2542B #D37247
Accessibility & contrast
On white
8.01
#813D1F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#813D1F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #813D1F
8.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##813D1F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##813D1F | 1.00 | 8.01 | 2.62 | 8.01 |
| #FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#50471C
Deuteranopia (green-blind)
#60561E
Tritanopia (blue-blind)
#8E2F36
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #813d1f; /* rgb */ color: rgb(129, 61, 31); /* oklch */ color: oklch(44.3% 0.103 43.0);
Tailwind
colors: {
custom: {
50: '#ab745c',
500: '#813d1f',
950: '#000000',
},
}SCSS
$custom: #813d1f; $custom-light: #ab745c; $custom-dark: #000000;
JSON
{
"hex": "#813d1f",
"rgb": {
"r": 129,
"g": 61,
"b": 31
},
"hsl": {
"h": 18.367,
"s": 61.25,
"l": 31.373
},
"oklch": {
"l": 0.44291,
"c": 0.1032,
"h": 43
},
"luminance": 0.08104
}Semantic roles & 50–950 ramp
primary
#813D1F
secondary
#4893B4
accent
#B3E443
background
#FBF7F5
surface
#F6EDE9
border
#D0C8C5
text
#110804
muted
#807B79