#B7522E#B7522E
#B7522E is a mid, vivid orange. Relative luminance 0.163; OKLCH L 56.1% C 0.140 H 39.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #B7522E |
|---|---|
| RGB | rgb(183, 82, 46) |
| HSL | hsl(16, 60%, 45%) |
| HSV | hsv(16, 75%, 72%) |
| CMYK | cmyk(0%, 55.2%, 74.9%, 28.2%) |
| CIE-LAB | lab(47.37, 38.62, 40.02) |
| CIE-LCH | lch(47.37, 55.62, 46.02°) |
| OKLab | oklab(56.08% 0.1084 0.0893) |
| OKLCH | oklch(56.08% 0.14 39.5) |
| XYZ | xyz(23.0412, 16.3021, 4.5175) |
| Luminance | 0.1630 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust
#B7410E
ΔE00 4.88
Sienna
#A0522D
ΔE00 5.20
Brick Orange
#C14A09
ΔE00 5.24
Burnt Sienna
#B04E0F
ΔE00 6.05
Burnt Orange
#C04E01
ΔE00 6.52
Terra Cotta
#C9643B
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7522E #2E93B7
analogous
#B72E4F #B7522E #B7962E
triadic
#B7522E #2EB752 #522EB7
tetradic
#B7522E #4FB72E #2E93B7 #962EB7
square
#B7522E #4FB72E #2E93B7 #962EB7
split-complementary
#B7522E #2EB796 #2E4FB7
monochromatic
#552615 #863C22 #B7522E #D3724F #DF9980
Accessibility & contrast
On white
4.93
#B7522E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#B7522E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7522E
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7522E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7522E | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E622A
Deuteranopia (green-blind)
#86792B
Tritanopia (blue-blind)
#C93C4A
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b7522e; /* rgb */ color: rgb(183, 82, 46); /* oklch */ color: oklch(56.1% 0.140 39.5);
Tailwind
colors: {
custom: {
50: '#d48569',
500: '#b7522e',
950: '#000000',
},
}SCSS
$custom: #b7522e; $custom-light: #d48569; $custom-dark: #000000;
JSON
{
"hex": "#b7522e",
"rgb": {
"r": 183,
"g": 82,
"b": 46
},
"hsl": {
"h": 15.766,
"s": 59.825,
"l": 44.902
},
"oklch": {
"l": 0.56083,
"c": 0.14041,
"h": 39.5
},
"luminance": 0.16299
}Semantic roles & 50–950 ramp
primary
#B7522E
secondary
#79B3C8
accent
#B9E345
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A