#B3733E#B3733E
#B3733E is a mid, moderate orange. Relative luminance 0.222; OKLCH L 61.3% C 0.106 H 58.5°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #B3733E |
|---|---|
| RGB | rgb(179, 115, 62) |
| HSL | hsl(27, 49%, 47%) |
| HSV | hsv(27, 65%, 70%) |
| CMYK | cmyk(0%, 35.8%, 65.4%, 29.8%) |
| CIE-LAB | lab(54.23, 20.14, 39.13) |
| CIE-LCH | lch(54.23, 44.01, 62.77°) |
| OKLab | oklab(61.29% 0.0554 0.0905) |
| OKLCH | oklch(61.29% 0.106 58.5) |
| XYZ | xyz(25.5925, 22.1953, 7.4928) |
| Luminance | 0.2219 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 0.76
Copper
#B87333
ΔE00 2.30
Leather
#AC7434
ΔE00 4.03
Tan Brown
#AB7E4C
ΔE00 5.54
Copper (survey)
#B66325
ΔE00 5.57
Light Brown
#AD8150
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3733E #3E7EB3
analogous
#B33E44 #B3733E #B3AD3E
triadic
#B3733E #3EB373 #733EB3
tetradic
#B3733E #44B33E #3E7EB3 #AD3EB3
square
#B3733E #44B33E #3E7EB3 #AD3EB3
split-complementary
#B3733E #3EB3AD #3E44B3
monochromatic
#58391F #86562E #B3733E #CA9265 #D9B292
Accessibility & contrast
On white
3.86
#B3733E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#B3733E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3733E
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3733E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3733E | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867939
Deuteranopia (green-blind)
#95873E
Tritanopia (blue-blind)
#C36567
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #b3733e; /* rgb */ color: rgb(179, 115, 62); /* oklch */ color: oklch(61.3% 0.106 58.5);
Tailwind
colors: {
custom: {
50: '#ce9b75',
500: '#b3733e',
950: '#000000',
},
}SCSS
$custom: #b3733e; $custom-light: #ce9b75; $custom-dark: #000000;
JSON
{
"hex": "#b3733e",
"rgb": {
"r": 179,
"g": 115,
"b": 62
},
"hsl": {
"h": 27.179,
"s": 48.548,
"l": 47.255
},
"oklch": {
"l": 0.61292,
"c": 0.1061,
"h": 58.5
},
"luminance": 0.22193
}Semantic roles & 50–950 ramp
primary
#B3733E
secondary
#88A9C5
accent
#9AD850
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140E08
muted
#837E7B