#52370B#52370B
#52370B is a dark, moderate orange. Relative luminance 0.045; OKLCH L 36.0% C 0.069 H 74.6°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #52370B |
|---|---|
| RGB | rgb(82, 55, 11) |
| HSL | hsl(37, 76%, 18%) |
| HSV | hsv(37, 87%, 32%) |
| CMYK | cmyk(0%, 32.9%, 86.6%, 67.8%) |
| CIE-LAB | lab(25.41, 7.66, 30.42) |
| CIE-LCH | lch(25.41, 31.37, 75.86°) |
| OKLab | oklab(35.98% 0.0182 0.0661) |
| OKLCH | oklch(35.98% 0.069 74.6) |
| XYZ | xyz(4.9066, 4.5508, 0.9365) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Mud Brown
#60460F
ΔE00 5.53
Brown (survey)
#653700
ΔE00 6.40
Espresso
#4B382A
ΔE00 9.84
Dark Brown
#341C02
ΔE00 10.85
Chocolate
#7B3F00
ΔE00 11.02
Chocolate (survey)
#3D1C02
ΔE00 11.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#52370B #0B2652
analogous
#52130B #52370B #49520B
triadic
#52370B #0B5237 #370B52
tetradic
#52370B #0B5213 #0B2652 #520B49
square
#52370B #0B5213 #0B2652 #520B49
split-complementary
#52370B #0B4952 #130B52
monochromatic
#1B1204 #1C1304 #52370B #885B12 #BE7F19
Accessibility & contrast
On white
10.99
#52370B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#52370B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #52370B
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##52370B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##52370B | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#413804
Deuteranopia (green-blind)
#473F0D
Tritanopia (blue-blind)
#5A302E
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #52370b; /* rgb */ color: rgb(82, 55, 11); /* oklch */ color: oklch(36.0% 0.069 74.6);
Tailwind
colors: {
custom: {
50: '#866d4e',
500: '#52370b',
950: '#000000',
},
}SCSS
$custom: #52370b; $custom-light: #866d4e; $custom-dark: #000000;
JSON
{
"hex": "#52370b",
"rgb": {
"r": 82,
"g": 55,
"b": 11
},
"hsl": {
"h": 37.183,
"s": 76.344,
"l": 18.235
},
"oklch": {
"l": 0.35983,
"c": 0.06853,
"h": 74.6
},
"luminance": 0.0455
}Semantic roles & 50–950 ramp
primary
#52370B
secondary
#2B518E
accent
#7DF335
background
#F8F6F4
surface
#F0EBE7
border
#CBC6C3
text
#0C0702
muted
#7D7A78