#B3712E#B3712E
#B3712E is a mid, moderate orange. Relative luminance 0.216; OKLCH L 60.7% C 0.116 H 62.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).
Color values
| HEX | #B3712E |
|---|---|
| RGB | rgb(179, 113, 46) |
| HSL | hsl(30, 59%, 44%) |
| HSV | hsv(30, 74%, 70%) |
| CMYK | cmyk(0%, 36.9%, 74.3%, 29.8%) |
| CIE-LAB | lab(53.59, 20.35, 46.34) |
| CIE-LCH | lch(53.59, 50.61, 66.29°) |
| OKLab | oklab(60.74% 0.0536 0.103) |
| OKLCH | oklch(60.74% 0.116 62.5) |
| XYZ | xyz(24.9907, 21.5936, 5.4361) |
| Luminance | 0.2159 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Copper
#B87333
ΔE00 1.56
Leather
#AC7434
ΔE00 2.51
Clay Brown
#B2713D
ΔE00 3.27
Brown Orange
#B96902
ΔE00 4.21
Caramel (survey)
#AF6F09
ΔE00 4.87
Umber (survey)
#B26400
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3712E #2E70B3
analogous
#B32F2E #B3712E #B3B32E
triadic
#B3712E #2EB371 #712EB3
tetradic
#B3712E #2EB32F #2E70B3 #B32EB3
square
#B3712E #2EB32F #2E70B3 #B32EB3
split-complementary
#B3712E #2EB3B3 #2F2EB3
monochromatic
#523415 #825221 #B3712E #D1904D #DEAE7E
Accessibility & contrast
On white
3.95
#B3712E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.32
#B3712E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3712E
5.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3712E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3712E | 1.00 | 3.95 | 5.32 | 5.32 |
| #FFFFFF | 3.95 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.32 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.32 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#867726
Deuteranopia (green-blind)
#95862F
Tritanopia (blue-blind)
#C36263
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #b3712e; /* rgb */ color: rgb(179, 113, 46); /* oklch */ color: oklch(60.7% 0.116 62.5);
Tailwind
colors: {
custom: {
50: '#cf9a6b',
500: '#b3712e',
950: '#000000',
},
}SCSS
$custom: #b3712e; $custom-light: #cf9a6b; $custom-dark: #000000;
JSON
{
"hex": "#b3712e",
"rgb": {
"r": 179,
"g": 113,
"b": 46
},
"hsl": {
"h": 30.226,
"s": 59.111,
"l": 44.118
},
"oklch": {
"l": 0.60744,
"c": 0.11615,
"h": 62.5
},
"luminance": 0.21591
}Semantic roles & 50–950 ramp
primary
#B3712E
secondary
#769EC6
accent
#93E246
background
#FDF9F6
surface
#FAF2EB
border
#D3CCC6
text
#150E07
muted
#837E7A