#B3812B#B3812B
#B3812B is a light, moderate orange. Relative luminance 0.255; OKLCH L 63.8% C 0.117 H 76.8°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).
Color values
| HEX | #B3812B |
|---|---|
| RGB | rgb(179, 129, 43) |
| HSL | hsl(38, 61%, 44%) |
| HSV | hsv(38, 76%, 70%) |
| CMYK | cmyk(0%, 27.9%, 76%, 29.8%) |
| CIE-LAB | lab(57.52, 11.29, 51.58) |
| CIE-LCH | lch(57.52, 52.80, 77.66°) |
| OKLab | oklab(63.8% 0.0266 0.1136) |
| OKLCH | oklch(63.8% 0.117 76.8) |
| XYZ | xyz(26.8786, 25.4608, 5.7838) |
| Luminance | 0.2546 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Golden Brown
#B27A01
ΔE00 3.40
Mustard Brown
#AC7E04
ΔE00 4.00
Darkgoldenrod
#B8860B
ΔE00 4.04
Bronze (survey)
#A87900
ΔE00 4.51
Dark Tan
#AF884A
ΔE00 4.70
Coffee
#A6814C
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3812B #2B5DB3
analogous
#B33D2B #B3812B #A1B32B
triadic
#B3812B #2BB381 #812BB3
tetradic
#B3812B #2BB33D #2B5DB3 #B32BA1
square
#B3812B #2BB33D #2B5DB3 #B32BA1
split-complementary
#B3812B #2BA1B3 #3D2BB3
monochromatic
#503A13 #825D1F #B3812B #D3A048 #DFBA79
Accessibility & contrast
On white
3.45
#B3812B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.09
#B3812B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3812B
6.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3812B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3812B | 1.00 | 3.45 | 6.09 | 6.09 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#94831E
Deuteranopia (green-blind)
#9F8F2E
Tritanopia (blue-blind)
#C37370
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #b3812b; /* rgb */ color: rgb(179, 129, 43); /* oklch */ color: oklch(63.8% 0.117 76.8);
Tailwind
colors: {
custom: {
50: '#cea56a',
500: '#b3812b',
950: '#000000',
},
}SCSS
$custom: #b3812b; $custom-light: #cea56a; $custom-dark: #000000;
JSON
{
"hex": "#b3812b",
"rgb": {
"r": 179,
"g": 129,
"b": 43
},
"hsl": {
"h": 37.941,
"s": 61.261,
"l": 43.529
},
"oklch": {
"l": 0.63795,
"c": 0.11663,
"h": 76.8
},
"luminance": 0.25459
}Semantic roles & 50–950 ramp
primary
#B3812B
secondary
#7392C7
accent
#7FE443
background
#FDFAF6
surface
#FAF4EB
border
#D3CEC6
text
#150F07
muted
#837F7A