#B55535#B55535
#B55535 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.133 H 38.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #B55535 |
|---|---|
| RGB | rgb(181, 85, 53) |
| HSL | hsl(15, 55%, 46%) |
| HSV | hsv(15, 71%, 71%) |
| CMYK | cmyk(0%, 53%, 70.7%, 29%) |
| CIE-LAB | lab(47.73, 36.66, 36.58) |
| CIE-LCH | lch(47.73, 51.79, 44.93°) |
| OKLab | oklab(56.32% 0.1038 0.0834) |
| OKLCH | oklch(56.32% 0.133 38.8) |
| XYZ | xyz(22.9493, 16.5806, 5.3593) |
| Luminance | 0.1658 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 5.26
Rust
#B7410E
ΔE00 6.11
Terra Cotta
#C9643B
ΔE00 6.47
Brick Orange
#C14A09
ΔE00 6.52
Clay
#B66A50
ΔE00 6.54
Terracotta (survey)
#CA6641
ΔE00 6.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B55535 #3595B5
analogous
#B53555 #B55535 #B59535
triadic
#B55535 #35B555 #5535B5
tetradic
#B55535 #55B535 #3595B5 #9535B5
square
#B55535 #55B535 #3595B5 #9535B5
split-complementary
#B55535 #35B595 #3555B5
monochromatic
#562919 #863F27 #B55535 #CE7659 #DC9D88
Accessibility & contrast
On white
4.87
#B55535 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#B55535 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B55535
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B55535 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B55535 | 1.00 | 4.87 | 4.32 | 4.87 |
| #FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F6431
Deuteranopia (green-blind)
#867933
Tritanopia (blue-blind)
#C6414E
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #b55535; /* rgb */ color: rgb(181, 85, 53); /* oklch */ color: oklch(56.3% 0.133 38.8);
Tailwind
colors: {
custom: {
50: '#d1876d',
500: '#b55535',
950: '#000000',
},
}SCSS
$custom: #b55535; $custom-light: #d1876d; $custom-dark: #000000;
JSON
{
"hex": "#b55535",
"rgb": {
"r": 181,
"g": 85,
"b": 53
},
"hsl": {
"h": 15,
"s": 54.701,
"l": 45.882
},
"oklch": {
"l": 0.56318,
"c": 0.13318,
"h": 38.8
},
"luminance": 0.16578
}Semantic roles & 50–950 ramp
primary
#B55535
secondary
#80B5C6
accent
#B9DE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A