#B37B33#B37B33
#B37B33 is a light, moderate orange. Relative luminance 0.240; OKLCH L 62.7% C 0.111 H 69.8°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B37B33 |
|---|---|
| RGB | rgb(179, 123, 51) |
| HSL | hsl(34, 56%, 45%) |
| HSV | hsv(34, 72%, 70%) |
| CMYK | cmyk(0%, 31.3%, 71.5%, 29.8%) |
| CIE-LAB | lab(56.08, 15.02, 46.60) |
| CIE-LCH | lch(56.08, 48.96, 72.13°) |
| OKLab | oklab(62.69% 0.0386 0.1046) |
| OKLCH | oklch(62.69% 0.111 69.8) |
| XYZ | xyz(26.2728, 23.9909, 6.3783) |
| Luminance | 0.2399 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Leather
#AC7434
ΔE00 2.97
Tan Brown
#AB7E4C
ΔE00 4.59
Copper
#B87333
ΔE00 4.78
Caramel (survey)
#AF6F09
ΔE00 4.86
Light Brown
#AD8150
ΔE00 5.04
Golden Brown
#B27A01
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37B33 #336BB3
analogous
#B33B33 #B37B33 #ABB333
triadic
#B37B33 #33B37B #7B33B3
tetradic
#B37B33 #33B33B #336BB3 #B333AB
square
#B37B33 #33B33B #336BB3 #B333AB
split-complementary
#B37B33 #33ABB3 #3B33B3
monochromatic
#543A18 #835A25 #B37B33 #CE9955 #DCB684
Accessibility & contrast
On white
3.62
#B37B33 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#B37B33 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37B33
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37B33 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37B33 | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8E7F2A
Deuteranopia (green-blind)
#9B8C35
Tritanopia (blue-blind)
#C36D6C
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #b37b33; /* rgb */ color: rgb(179, 123, 51); /* oklch */ color: oklch(62.7% 0.111 69.8);
Tailwind
colors: {
custom: {
50: '#cea16e',
500: '#b37b33',
950: '#000000',
},
}SCSS
$custom: #b37b33; $custom-light: #cea16e; $custom-dark: #000000;
JSON
{
"hex": "#b37b33",
"rgb": {
"r": 179,
"g": 123,
"b": 51
},
"hsl": {
"h": 33.75,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.62689,
"c": 0.11149,
"h": 69.8
},
"luminance": 0.23989
}Semantic roles & 50–950 ramp
primary
#B37B33
secondary
#7C9CC6
accent
#8BDF49
background
#FDF9F6
surface
#FAF2EC
border
#D3CCC7
text
#140E07
muted
#837E7A