#B7552E#B7552E
#B7552E is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.5% C 0.138 H 41.1°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #B7552E |
|---|---|
| RGB | rgb(183, 85, 46) |
| HSL | hsl(17, 60%, 45%) |
| HSV | hsv(17, 75%, 72%) |
| CMYK | cmyk(0%, 53.6%, 74.9%, 28.2%) |
| CIE-LAB | lab(47.96, 37.11, 40.65) |
| CIE-LCH | lch(47.96, 55.04, 47.61°) |
| OKLab | oklab(56.53% 0.1037 0.0906) |
| OKLCH | oklch(56.53% 0.138 41.1) |
| XYZ | xyz(23.2724, 16.7645, 4.5946) |
| Luminance | 0.1676 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brick Orange
#C14A09
ΔE00 4.84
Sienna
#A0522D
ΔE00 5.13
Rust
#B7410E
ΔE00 5.20
Burnt Sienna
#B04E0F
ΔE00 5.47
Burnt Orange
#C04E01
ΔE00 5.84
Sienna (survey)
#A9561E
ΔE00 5.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B7552E #2E90B7
analogous
#B72E4C #B7552E #B7992E
triadic
#B7552E #2EB755 #552EB7
tetradic
#B7552E #4CB72E #2E90B7 #992EB7
square
#B7552E #4CB72E #2E90B7 #992EB7
split-complementary
#B7552E #2EB799 #2E4CB7
monochromatic
#552815 #863E22 #B7552E #D3754F #DF9B80
Accessibility & contrast
On white
4.82
#B7552E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#B7552E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B7552E
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B7552E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B7552E | 1.00 | 4.82 | 4.35 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706429
Deuteranopia (green-blind)
#887A2C
Tritanopia (blue-blind)
#C9404D
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b7552e; /* rgb */ color: rgb(183, 85, 46); /* oklch */ color: oklch(56.5% 0.138 41.1);
Tailwind
colors: {
custom: {
50: '#d38769',
500: '#b7552e',
950: '#000000',
},
}SCSS
$custom: #b7552e; $custom-light: #d38769; $custom-dark: #000000;
JSON
{
"hex": "#b7552e",
"rgb": {
"r": 183,
"g": 85,
"b": 46
},
"hsl": {
"h": 17.08,
"s": 59.825,
"l": 44.902
},
"oklch": {
"l": 0.56534,
"c": 0.13774,
"h": 41.1
},
"luminance": 0.16762
}Semantic roles & 50–950 ramp
primary
#B7552E
secondary
#79B1C8
accent
#B6E345
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B06
muted
#837C7A