#523B15#523B15
#523B15 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.0% C 0.062 H 77.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #523B15 |
|---|---|
| RGB | rgb(82, 59, 21) |
| HSL | hsl(37, 59%, 20%) |
| HSV | hsv(37, 74%, 32%) |
| CMYK | cmyk(0%, 28%, 74.4%, 67.8%) |
| CIE-LAB | lab(26.67, 5.65, 26.74) |
| CIE-LCH | lch(26.67, 27.33, 78.07°) |
| OKLab | oklab(36.99% 0.0139 0.0606) |
| OKLCH | oklch(36.99% 0.062 77.1) |
| XYZ | xyz(5.1793, 4.9763, 1.3971) |
| Luminance | 0.0498 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 5.23
Brown (survey)
#653700
ΔE00 7.93
Espresso
#4B382A
ΔE00 8.76
Walnut
#5C4A3D
ΔE00 10.50
Dark Brown
#341C02
ΔE00 11.35
Green Brown
#544E03
ΔE00 11.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#523B15 #152C52
analogous
#521C15 #523B15 #4A5215
triadic
#523B15 #15523B #3B1552
tetradic
#523B15 #15521C #152C52 #52154A
square
#523B15 #15521C #152C52 #52154A
split-complementary
#523B15 #154A52 #1C1552
monochromatic
#181206 #211809 #523B15 #835E21 #B3812E
Accessibility & contrast
On white
10.53
#523B15 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#523B15 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #523B15
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##523B15 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##523B15 | 1.00 | 10.53 | 2.00 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443C11
Deuteranopia (green-blind)
#494116
Tritanopia (blue-blind)
#5A3533
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #523b15; /* rgb */ color: rgb(82, 59, 21); /* oklch */ color: oklch(37.0% 0.062 77.1);
Tailwind
colors: {
custom: {
50: '#857054',
500: '#523b15',
950: '#000000',
},
}SCSS
$custom: #523b15; $custom-light: #857054; $custom-dark: #000000;
JSON
{
"hex": "#523b15",
"rgb": {
"r": 82,
"g": 59,
"b": 21
},
"hsl": {
"h": 37.377,
"s": 59.223,
"l": 20.196
},
"oklch": {
"l": 0.3699,
"c": 0.06215,
"h": 77.1
},
"luminance": 0.04976
}Semantic roles & 50–950 ramp
primary
#523B15
secondary
#39578A
accent
#81E245
background
#F8F6F4
surface
#F0ECE8
border
#CBC7C4
text
#0B0703
muted
#7C7A78