#523A18#523A18
#523A18 is a dark, muted orange. Relative luminance 0.049; OKLCH L 36.8% C 0.059 H 73.5°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).
Color values
| HEX | #523A18 |
|---|---|
| RGB | rgb(82, 58, 24) |
| HSL | hsl(35, 55%, 21%) |
| HSV | hsv(35, 71%, 32%) |
| CMYK | cmyk(0%, 29.3%, 70.7%, 67.8%) |
| CIE-LAB | lab(26.41, 6.50, 24.80) |
| CIE-LCH | lch(26.41, 25.64, 75.30°) |
| OKLab | oklab(36.8% 0.0169 0.057) |
| OKLCH | oklch(36.8% 0.059 73.5) |
| XYZ | xyz(5.1579, 4.8863, 1.5355) |
| Luminance | 0.0489 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 6.25
Espresso
#4B382A
ΔE00 7.55
Brown (survey)
#653700
ΔE00 7.73
Walnut
#5C4A3D
ΔE00 9.63
Dark Brown
#341C02
ΔE00 10.48
Chocolate (survey)
#3D1C02
ΔE00 11.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#523A18 #183052
analogous
#521D18 #523A18 #4D5218
triadic
#523A18 #18523A #3A1852
tetradic
#523A18 #18521D #183052 #52184D
square
#523A18 #18521D #183052 #52184D
split-complementary
#523A18 #184D52 #1D1852
monochromatic
#181107 #23190A #523A18 #815B26 #B17D34
Accessibility & contrast
On white
10.62
#523A18 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#523A18 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #523A18
10.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##523A18 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##523A18 | 1.00 | 10.62 | 1.98 | 10.62 |
| #FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#433B15
Deuteranopia (green-blind)
#484119
Tritanopia (blue-blind)
#593432
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #523a18; /* rgb */ color: rgb(82, 58, 24); /* oklch */ color: oklch(36.8% 0.059 73.5);
Tailwind
colors: {
custom: {
50: '#857056',
500: '#523a18',
950: '#000000',
},
}SCSS
$custom: #523a18; $custom-light: #857056; $custom-dark: #000000;
JSON
{
"hex": "#523a18",
"rgb": {
"r": 82,
"g": 58,
"b": 24
},
"hsl": {
"h": 35.172,
"s": 54.717,
"l": 20.784
},
"oklch": {
"l": 0.36799,
"c": 0.05942,
"h": 73.5
},
"luminance": 0.04886
}Semantic roles & 50–950 ramp
primary
#523A18
secondary
#3D5C89
accent
#87DE4A
background
#F8F6F5
surface
#F0ECE9
border
#CBC7C5
text
#0B0703
muted
#7C7A78