#B7512E#B7512E
#B7512E is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.9% C 0.141 H 38.9°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #B7512E |
|---|---|
| RGB | rgb(183, 81, 46) |
| HSL | hsl(15, 60%, 45%) |
| HSV | hsv(15, 75%, 72%) |
| CMYK | cmyk(0%, 55.7%, 74.9%, 28.2%) |
| CIE-LAB | lab(47.17, 39.12, 39.81) |
| CIE-LCH | lch(47.17, 55.82, 45.50°) |
| OKLab | oklab(55.94% 0.1099 0.0888) |
| OKLCH | oklch(55.94% 0.141 38.9) |
| XYZ | xyz(22.9663, 16.1524, 4.4926) |
| Luminance | 0.1615 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 4.83
Sienna
#A0522D
ΔE00 5.28
Brick Orange
#C14A09
ΔE00 5.42
Burnt Sienna
#B04E0F
ΔE00 6.27
Burnt Orange
#C04E01
ΔE00 6.77
Terra Cotta
#C9643B
ΔE00 6.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7512E #2E94B7
analogous
#B72E50 #B7512E #B7952E
triadic
#B7512E #2EB751 #512EB7
tetradic
#B7512E #50B72E #2E94B7 #952EB7
square
#B7512E #50B72E #2E94B7 #952EB7
split-complementary
#B7512E #2EB795 #2E50B7
monochromatic
#552615 #863B22 #B7512E #D3714F #DF9880
Accessibility & contrast
On white
4.96
#B7512E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.23
#B7512E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7512E
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7512E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7512E | 1.00 | 4.96 | 4.23 | 4.96 |
| #FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622A
Deuteranopia (green-blind)
#86782B
Tritanopia (blue-blind)
#C93B49
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b7512e; /* rgb */ color: rgb(183, 81, 46); /* oklch */ color: oklch(55.9% 0.141 38.9);
Tailwind
colors: {
custom: {
50: '#d48568',
500: '#b7512e',
950: '#000000',
},
}SCSS
$custom: #b7512e; $custom-light: #d48568; $custom-dark: #000000;
JSON
{
"hex": "#b7512e",
"rgb": {
"r": 183,
"g": 81,
"b": 46
},
"hsl": {
"h": 15.328,
"s": 59.825,
"l": 44.902
},
"oklch": {
"l": 0.55935,
"c": 0.14131,
"h": 38.9
},
"luminance": 0.16149
}Semantic roles & 50–950 ramp
primary
#B7512E
secondary
#79B4C8
accent
#BBE345
background
#FEF8F6
surface
#FCEFEB
border
#D5CAC6
text
#160B06
muted
#847C7A