#B3713B#B3713B
#B3713B is a mid, moderate orange. Relative luminance 0.217; OKLCH L 60.9% C 0.109 H 57.9°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).
Color values
| HEX | #B3713B |
|---|---|
| RGB | rgb(179, 113, 59) |
| HSL | hsl(27, 50%, 47%) |
| HSV | hsv(27, 67%, 70%) |
| CMYK | cmyk(0%, 36.9%, 67%, 29.8%) |
| CIE-LAB | lab(53.72, 21.06, 40.10) |
| CIE-LCH | lch(53.72, 45.30, 62.29°) |
| OKLab | oklab(60.88% 0.0577 0.0921) |
| OKLCH | oklch(60.88% 0.109 57.9) |
| XYZ | xyz(25.2868, 21.7121, 6.9959) |
| Luminance | 0.2171 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Clay Brown
#B2713D
ΔE00 0.46
Copper
#B87333
ΔE00 2.27
Leather
#AC7434
ΔE00 4.24
Copper (survey)
#B66325
ΔE00 4.87
Tan Brown
#AB7E4C
ΔE00 6.16
Earth
#A2653E
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3713B #3B7DB3
analogous
#B33B41 #B3713B #B3AD3B
triadic
#B3713B #3BB371 #713BB3
tetradic
#B3713B #41B33B #3B7DB3 #AD3BB3
square
#B3713B #41B33B #3B7DB3 #AD3BB3
split-complementary
#B3713B #3BB3AD #3B41B3
monochromatic
#57371D #85542C #B3713B #CB9060 #DAB08E
Accessibility & contrast
On white
3.93
#B3713B on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.34
#B3713B on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #B3713B
5.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3713B | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##B3713B | 1.00 | 3.93 | 5.34 | 5.34 |
| #FFFFFF | 3.93 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#857736
Deuteranopia (green-blind)
#94863B
Tritanopia (blue-blind)
#C36365
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #b3713b; /* rgb */ color: rgb(179, 113, 59); /* oklch */ color: oklch(60.9% 0.109 57.9);
Tailwind
colors: {
custom: {
50: '#ce9a73',
500: '#b3713b',
950: '#000000',
},
}SCSS
$custom: #b3713b; $custom-light: #ce9a73; $custom-dark: #000000;
JSON
{
"hex": "#b3713b",
"rgb": {
"r": 179,
"g": 113,
"b": 59
},
"hsl": {
"h": 27,
"s": 50.42,
"l": 46.667
},
"oklch": {
"l": 0.60883,
"c": 0.1087,
"h": 57.9
},
"luminance": 0.2171
}Semantic roles & 50–950 ramp
primary
#B3713B
secondary
#85A8C5
accent
#9BDA4E
background
#FDF9F7
surface
#FAF2ED
border
#D3CCC8
text
#140E08
muted
#837E7B