#B3733B#B3733B
#B3733B is a mid, moderate orange. Relative luminance 0.222; OKLCH L 61.3% C 0.108 H 59.8°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #B3733B |
|---|---|
| RGB | rgb(179, 115, 59) |
| HSL | hsl(28, 50%, 47%) |
| HSV | hsv(28, 67%, 70%) |
| CMYK | cmyk(0%, 35.8%, 67%, 29.8%) |
| CIE-LAB | lab(54.20, 19.95, 40.64) |
| CIE-LCH | lch(54.20, 45.27, 63.86°) |
| OKLab | oklab(61.26% 0.0544 0.0933) |
| OKLCH | oklch(61.26% 0.108 59.8) |
| XYZ | xyz(25.5124, 22.1633, 7.0711) |
| Luminance | 0.2216 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 1.28
Copper
#B87333
ΔE00 1.72
Leather
#AC7434
ΔE00 3.42
Tan Brown
#AB7E4C
ΔE00 5.40
Copper (survey)
#B66325
ΔE00 5.63
Light Brown
#AD8150
ΔE00 6.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3733B #3B7BB3
analogous
#B33B3F #B3733B #B3AF3B
triadic
#B3733B #3BB373 #733BB3
tetradic
#B3733B #3FB33B #3B7BB3 #AF3BB3
square
#B3733B #3FB33B #3B7BB3 #AF3BB3
split-complementary
#B3733B #3BB3AF #3B3FB3
monochromatic
#57381D #85552C #B3733B #CB9260 #DAB28E
Accessibility & contrast
On white
3.87
#B3733B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#B3733B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3733B
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3733B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3733B | 1.00 | 3.87 | 5.43 | 5.43 |
| #FFFFFF | 3.87 | 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)
#867935
Deuteranopia (green-blind)
#96873B
Tritanopia (blue-blind)
#C36566
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #b3733b; /* rgb */ color: rgb(179, 115, 59); /* oklch */ color: oklch(61.3% 0.108 59.8);
Tailwind
colors: {
custom: {
50: '#ce9b73',
500: '#b3733b',
950: '#000000',
},
}SCSS
$custom: #b3733b; $custom-light: #ce9b73; $custom-dark: #000000;
JSON
{
"hex": "#b3733b",
"rgb": {
"r": 179,
"g": 115,
"b": 59
},
"hsl": {
"h": 28,
"s": 50.42,
"l": 46.667
},
"oklch": {
"l": 0.61255,
"c": 0.10797,
"h": 59.8
},
"luminance": 0.22161
}Semantic roles & 50–950 ramp
primary
#B3733B
secondary
#85A7C5
accent
#99DA4E
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140E08
muted
#837E7B