#813B13#813B13
#813B13 is a dark, moderate orange. Relative luminance 0.078; OKLCH L 43.8% C 0.109 H 46.4°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #813B13 |
|---|---|
| RGB | rgb(129, 59, 19) |
| HSL | hsl(22, 74%, 29%) |
| HSV | hsv(22, 85%, 51%) |
| CMYK | cmyk(0%, 54.3%, 85.3%, 49.4%) |
| CIE-LAB | lab(33.65, 27.67, 36.99) |
| CIE-LCH | lch(33.65, 46.19, 53.20°) |
| OKLab | oklab(43.84% 0.0753 0.079) |
| OKLCH | oklch(43.84% 0.109 46.4) |
| XYZ | xyz(10.7359, 7.8434, 1.5646) |
| Luminance | 0.0784 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust Brown
#8B3103
ΔE00 3.74
Saddlebrown
#8B4513
ΔE00 3.98
Reddish Brown
#7F2B0A
ΔE00 4.74
Chestnut
#742802
ΔE00 5.30
Chocolate
#7B3F00
ΔE00 5.74
Brown Red
#922B05
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#813B13 #135981
analogous
#811322 #813B13 #817213
triadic
#813B13 #13813B #3B1381
tetradic
#813B13 #228113 #135981 #721381
square
#813B13 #228113 #135981 #721381
split-complementary
#813B13 #138172 #132281
monochromatic
#1B0C04 #4C230B #813B13 #B6531B #E06F2E
Accessibility & contrast
On white
8.18
#813B13 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#813B13 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #813B13
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##813B13 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##813B13 | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F450D
Deuteranopia (green-blind)
#605511
Tritanopia (blue-blind)
#8E2B33
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #813b13; /* rgb */ color: rgb(129, 59, 19); /* oklch */ color: oklch(43.8% 0.109 46.4);
Tailwind
colors: {
custom: {
50: '#ac7254',
500: '#813b13',
950: '#000000',
},
}SCSS
$custom: #813b13; $custom-light: #ac7254; $custom-dark: #000000;
JSON
{
"hex": "#813b13",
"rgb": {
"r": 129,
"g": 59,
"b": 19
},
"hsl": {
"h": 21.818,
"s": 74.324,
"l": 29.02
},
"oklch": {
"l": 0.4384,
"c": 0.10913,
"h": 46.4
},
"luminance": 0.07842
}Semantic roles & 50–950 ramp
primary
#813B13
secondary
#3A89B6
accent
#ADF137
background
#FBF7F5
surface
#F6EDE9
border
#D0C8C5
text
#110803
muted
#807B78