#B55534#B55534
#B55534 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.134 H 39.2°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #B55534 |
|---|---|
| RGB | rgb(181, 85, 52) |
| HSL | hsl(15, 55%, 46%) |
| HSV | hsv(15, 71%, 71%) |
| CMYK | cmyk(0%, 53%, 71.3%, 29%) |
| CIE-LAB | lab(47.72, 36.61, 37.11) |
| CIE-LCH | lch(47.72, 52.13, 45.39°) |
| OKLab | oklab(56.31% 0.1035 0.0844) |
| OKLCH | oklch(56.31% 0.134 39.2) |
| XYZ | xyz(22.9266, 16.5715, 5.2395) |
| Luminance | 0.1657 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 5.14
Rust
#B7410E
ΔE00 5.93
Brick Orange
#C14A09
ΔE00 6.27
Terra Cotta
#C9643B
ΔE00 6.40
Clay
#B66A50
ΔE00 6.62
Terracotta (survey)
#CA6641
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B55534 #3494B5
analogous
#B53453 #B55534 #B59534
triadic
#B55534 #34B555 #5534B5
tetradic
#B55534 #53B534 #3494B5 #9534B5
square
#B55534 #53B534 #3494B5 #9534B5
split-complementary
#B55534 #34B595 #3453B5
monochromatic
#562819 #853F26 #B55534 #CF7657 #DC9D87
Accessibility & contrast
On white
4.87
#B55534 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#B55534 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B55534
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B55534 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B55534 | 1.00 | 4.87 | 4.31 | 4.87 |
| #FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6430
Deuteranopia (green-blind)
#867932
Tritanopia (blue-blind)
#C6414E
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b55534; /* rgb */ color: rgb(181, 85, 52); /* oklch */ color: oklch(56.3% 0.134 39.2);
Tailwind
colors: {
custom: {
50: '#d2876d',
500: '#b55534',
950: '#000000',
},
}SCSS
$custom: #b55534; $custom-light: #d2876d; $custom-dark: #000000;
JSON
{
"hex": "#b55534",
"rgb": {
"r": 181,
"g": 85,
"b": 52
},
"hsl": {
"h": 15.349,
"s": 55.365,
"l": 45.686
},
"oklch": {
"l": 0.56306,
"c": 0.13352,
"h": 39.2
},
"luminance": 0.16569
}Semantic roles & 50–950 ramp
primary
#B55534
secondary
#7FB4C6
accent
#B8DF49
background
#FDF8F6
surface
#FBF0EB
border
#D4CBC6
text
#150B07
muted
#837C7A