#B37017#B37017
#B37017 is a mid, vivid orange. Relative luminance 0.212; OKLCH L 60.4% C 0.126 H 66.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #B37017 |
|---|---|
| RGB | rgb(179, 112, 23) |
| HSL | hsl(34, 77%, 40%) |
| HSV | hsv(34, 87%, 70%) |
| CMYK | cmyk(0%, 37.4%, 87.2%, 29.8%) |
| CIE-LAB | lab(53.21, 20.08, 55.03) |
| CIE-LCH | lch(53.21, 58.58, 69.95°) |
| OKLab | oklab(60.4% 0.05 0.1161) |
| OKLCH | oklch(60.4% 0.126 66.7) |
| XYZ | xyz(24.5413, 21.2364, 3.6170) |
| Luminance | 0.2123 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Caramel (survey)
#AF6F09
ΔE00 1.76
Brown Orange
#B96902
ΔE00 3.22
Leather
#AC7434
ΔE00 3.77
Umber (survey)
#B26400
ΔE00 4.26
Copper
#B87333
ΔE00 4.48
Dirty Orange
#C87606
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B37017 #175AB3
analogous
#B32217 #B37017 #A8B317
triadic
#B37017 #17B370 #7017B3
tetradic
#B37017 #17B322 #175AB3 #B317A8
square
#B37017 #17B322 #175AB3 #B317A8
split-complementary
#B37017 #17A8B3 #2217B3
monochromatic
#472C09 #7D4E10 #B37017 #E39124 #EAAC5B
Accessibility & contrast
On white
4.00
#B37017 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.25
#B37017 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B37017
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B37017 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B37017 | 1.00 | 4.00 | 5.25 | 5.25 |
| #FFFFFF | 4.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867600
Deuteranopia (green-blind)
#968519
Tritanopia (blue-blind)
#C46060
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #b37017; /* rgb */ color: rgb(179, 112, 23); /* oklch */ color: oklch(60.4% 0.126 66.7);
Tailwind
colors: {
custom: {
50: '#d0995e',
500: '#b37017',
950: '#000000',
},
}SCSS
$custom: #b37017; $custom-light: #d0995e; $custom-dark: #000000;
JSON
{
"hex": "#b37017",
"rgb": {
"r": 179,
"g": 112,
"b": 23
},
"hsl": {
"h": 34.231,
"s": 77.228,
"l": 39.608
},
"oklch": {
"l": 0.60399,
"c": 0.12641,
"h": 66.7
},
"luminance": 0.21234
}Semantic roles & 50–950 ramp
primary
#B37017
secondary
#588BCD
accent
#86F434
background
#FDF9F5
surface
#FBF2EA
border
#D4CCC6
text
#150D05
muted
#837E79