#513B0C#513B0C
#513B0C is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.8% C 0.068 H 81.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).
Color values
| HEX | #513B0C |
|---|---|
| RGB | rgb(81, 59, 12) |
| HSL | hsl(41, 74%, 18%) |
| HSV | hsv(41, 85%, 32%) |
| CMYK | cmyk(0%, 27.2%, 85.2%, 68.2%) |
| CIE-LAB | lab(26.46, 4.63, 30.91) |
| CIE-LCH | lch(26.46, 31.26, 81.48°) |
| OKLab | oklab(36.77% 0.0097 0.0674) |
| OKLCH | oklch(36.77% 0.068 81.9) |
| XYZ | xyz(5.0240, 4.9042, 1.0298) |
| Luminance | 0.0490 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 4.27
Brown (survey)
#653700
ΔE00 8.44
Green Brown
#544E03
ΔE00 9.92
Olive Brown
#645403
ΔE00 10.13
Espresso
#4B382A
ΔE00 10.86
Medium Brown
#7F5112
ΔE00 11.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#513B0C #0C2251
analogous
#51180C #513B0C #44510C
triadic
#513B0C #0C513B #3B0C51
tetradic
#513B0C #0C5118 #0C2251 #510C44
square
#513B0C #0C5118 #0C2251 #510C44
split-complementary
#513B0C #0C4451 #180C51
monochromatic
#1B1304 #1C1404 #513B0C #866214 #BC891C
Accessibility & contrast
On white
10.60
#513B0C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#513B0C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #513B0C
10.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##513B0C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##513B0C | 1.00 | 10.60 | 1.98 | 10.60 |
| #FFFFFF | 10.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B05
Deuteranopia (green-blind)
#49410E
Tritanopia (blue-blind)
#593432
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #513b0c; /* rgb */ color: rgb(81, 59, 12); /* oklch */ color: oklch(36.8% 0.068 81.9);
Tailwind
colors: {
custom: {
50: '#85704f',
500: '#513b0c',
950: '#000000',
},
}SCSS
$custom: #513b0c; $custom-light: #85704f; $custom-dark: #000000;
JSON
{
"hex": "#513b0c",
"rgb": {
"r": 81,
"g": 59,
"b": 12
},
"hsl": {
"h": 40.87,
"s": 74.194,
"l": 18.235
},
"oklch": {
"l": 0.36774,
"c": 0.06812,
"h": 81.9
},
"luminance": 0.04904
}Semantic roles & 50–950 ramp
primary
#513B0C
secondary
#2C4B8C
accent
#72F137
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0B0702
muted
#7C7A78