#B3722B#B3722B
#B3722B is a mid, moderate orange. Relative luminance 0.218; OKLCH L 60.9% C 0.117 H 64.2°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #B3722B |
|---|---|
| RGB | rgb(179, 114, 43) |
| HSL | hsl(31, 61%, 44%) |
| HSV | hsv(31, 76%, 70%) |
| CMYK | cmyk(0%, 36.3%, 76%, 29.8%) |
| CIE-LAB | lab(53.81, 19.65, 47.92) |
| CIE-LCH | lch(53.81, 51.80, 67.70°) |
| OKLab | oklab(60.9% 0.0511 0.1058) |
| OKLCH | oklch(60.9% 0.117 64.2) |
| XYZ | xyz(25.0458, 21.7952, 5.1729) |
| Luminance | 0.2179 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 2.21
Leather
#AC7434
ΔE00 2.21
Caramel (survey)
#AF6F09
ΔE00 4.05
Brown Orange
#B96902
ΔE00 4.06
Clay Brown
#B2713D
ΔE00 4.16
Umber (survey)
#B26400
ΔE00 4.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3722B #2B6CB3
analogous
#B32E2B #B3722B #B0B32B
triadic
#B3722B #2BB372 #722BB3
tetradic
#B3722B #2BB32E #2B6CB3 #B32BB0
square
#B3722B #2BB32E #2B6CB3 #B32BB0
split-complementary
#B3722B #2BB0B3 #2E2BB3
monochromatic
#503313 #82531F #B3722B #D39148 #DFAE79
Accessibility & contrast
On white
3.92
#B3722B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.36
#B3722B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3722B
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3722B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3722B | 1.00 | 3.92 | 5.36 | 5.36 |
| #FFFFFF | 3.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#877821
Deuteranopia (green-blind)
#96872C
Tritanopia (blue-blind)
#C36363
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #b3722b; /* rgb */ color: rgb(179, 114, 43); /* oklch */ color: oklch(60.9% 0.117 64.2);
Tailwind
colors: {
custom: {
50: '#cf9a69',
500: '#b3722b',
950: '#000000',
},
}SCSS
$custom: #b3722b; $custom-light: #cf9a69; $custom-dark: #000000;
JSON
{
"hex": "#b3722b",
"rgb": {
"r": 179,
"g": 114,
"b": 43
},
"hsl": {
"h": 31.324,
"s": 61.261,
"l": 43.529
},
"oklch": {
"l": 0.60904,
"c": 0.11745,
"h": 64.2
},
"luminance": 0.21793
}Semantic roles & 50–950 ramp
primary
#B3722B
secondary
#739BC7
accent
#90E443
background
#FDF9F6
surface
#FAF2EB
border
#D3CCC6
text
#150E06
muted
#837E7A