#B3733C#B3733C
#B3733C is a mid, moderate orange. Relative luminance 0.222; OKLCH L 61.3% C 0.107 H 59.3°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #B3733C |
|---|---|
| RGB | rgb(179, 115, 60) |
| HSL | hsl(28, 50%, 47%) |
| HSV | hsv(28, 66%, 70%) |
| CMYK | cmyk(0%, 35.8%, 66.5%, 29.8%) |
| CIE-LAB | lab(54.21, 20.01, 40.14) |
| CIE-LCH | lch(54.21, 44.85, 63.51°) |
| OKLab | oklab(61.27% 0.0547 0.0924) |
| OKLCH | oklch(61.27% 0.107 59.3) |
| XYZ | xyz(25.5386, 22.1738, 7.2090) |
| Luminance | 0.2217 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 1.08
Copper
#B87333
ΔE00 1.90
Leather
#AC7434
ΔE00 3.61
Tan Brown
#AB7E4C
ΔE00 5.44
Copper (survey)
#B66325
ΔE00 5.60
Light Brown
#AD8150
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3733C #3C7CB3
analogous
#B33C41 #B3733C #B3AF3C
triadic
#B3733C #3CB373 #733CB3
tetradic
#B3733C #41B33C #3C7CB3 #AF3CB3
square
#B3733C #41B33C #3C7CB3 #AF3CB3
split-complementary
#B3733C #3CB3AF #3C41B3
monochromatic
#57381D #85562D #B3733C #CA9262 #DAB290
Accessibility & contrast
On white
3.86
#B3733C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#B3733C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3733C
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3733C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3733C | 1.00 | 3.86 | 5.43 | 5.43 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.43 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.43 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867936
Deuteranopia (green-blind)
#96873C
Tritanopia (blue-blind)
#C36567
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #b3733c; /* rgb */ color: rgb(179, 115, 60); /* oklch */ color: oklch(61.3% 0.107 59.3);
Tailwind
colors: {
custom: {
50: '#ce9b74',
500: '#b3733c',
950: '#000000',
},
}SCSS
$custom: #b3733c; $custom-light: #ce9b74; $custom-dark: #000000;
JSON
{
"hex": "#b3733c",
"rgb": {
"r": 179,
"g": 115,
"b": 60
},
"hsl": {
"h": 27.731,
"s": 49.791,
"l": 46.863
},
"oklch": {
"l": 0.61267,
"c": 0.10735,
"h": 59.3
},
"luminance": 0.22171
}Semantic roles & 50–950 ramp
primary
#B3733C
secondary
#86A8C5
accent
#99D94E
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140E08
muted
#837E7B