#5B370E#5B370E
#5B370E is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.3% C 0.074 H 64.6°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).
Color values
| HEX | #5B370E |
|---|---|
| RGB | rgb(91, 55, 14) |
| HSL | hsl(32, 73%, 21%) |
| HSV | hsv(32, 85%, 36%) |
| CMYK | cmyk(0%, 39.6%, 84.6%, 64.3%) |
| CIE-LAB | lab(26.70, 12.33, 30.72) |
| CIE-LCH | lch(26.70, 33.10, 68.12°) |
| OKLab | oklab(37.27% 0.0317 0.0669) |
| OKLCH | oklch(37.27% 0.074 64.6) |
| XYZ | xyz(5.7603, 4.9888, 1.0750) |
| Luminance | 0.0499 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown (survey)
#653700
ΔE00 3.53
Mud Brown
#60460F
ΔE00 7.22
Chocolate
#7B3F00
ΔE00 8.15
Milk Chocolate
#7F4E1E
ΔE00 9.34
Espresso
#4B382A
ΔE00 9.82
Chocolate (survey)
#3D1C02
ΔE00 10.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B370E #0E325B
analogous
#5B100E #5B370E #585B0E
triadic
#5B370E #0E5B37 #370E5B
tetradic
#5B370E #0E5B10 #0E325B #5B0E58
square
#5B370E #0E5B10 #0E325B #5B0E58
split-complementary
#5B370E #0E585B #100E5B
monochromatic
#1B1004 #261706 #5B370E #905716 #C5771E
Accessibility & contrast
On white
10.51
#5B370E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.00
#5B370E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #5B370E
10.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B370E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5B370E | 1.00 | 10.51 | 2.00 | 10.51 |
| #FFFFFF | 10.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#423A08
Deuteranopia (green-blind)
#4B420F
Tritanopia (blue-blind)
#642F2F
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #5b370e; /* rgb */ color: rgb(91, 55, 14); /* oklch */ color: oklch(37.3% 0.074 64.6);
Tailwind
colors: {
custom: {
50: '#8e6d50',
500: '#5b370e',
950: '#000000',
},
}SCSS
$custom: #5b370e; $custom-light: #8e6d50; $custom-dark: #000000;
JSON
{
"hex": "#5b370e",
"rgb": {
"r": 91,
"g": 55,
"b": 14
},
"hsl": {
"h": 31.948,
"s": 73.333,
"l": 20.588
},
"oklch": {
"l": 0.37267,
"c": 0.07403,
"h": 64.6
},
"luminance": 0.04988
}Semantic roles & 50–950 ramp
primary
#5B370E
secondary
#305F95
accent
#8EF038
background
#F9F6F4
surface
#F1EBE7
border
#CBC6C3
text
#0D0702
muted
#7E7A78