#B55735#B55735
#B55735 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.6% C 0.131 H 40.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #B55735 |
|---|---|
| RGB | rgb(181, 87, 53) |
| HSL | hsl(16, 55%, 46%) |
| HSV | hsv(16, 71%, 71%) |
| CMYK | cmyk(0%, 51.9%, 70.7%, 29%) |
| CIE-LAB | lab(48.13, 35.63, 37.04) |
| CIE-LCH | lch(48.13, 51.39, 46.11°) |
| OKLab | oklab(56.63% 0.1007 0.0844) |
| OKLCH | oklch(56.63% 0.131 40) |
| XYZ | xyz(23.1090, 16.9000, 5.4126) |
| Luminance | 0.1690 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 5.15
Terra Cotta
#C9643B
ΔE00 5.94
Clay
#B66A50
ΔE00 6.18
Rust
#B7410E
ΔE00 6.23
Brick Orange
#C14A09
ΔE00 6.23
Terracotta (survey)
#CA6641
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B55735 #3593B5
analogous
#B53553 #B55735 #B59735
triadic
#B55735 #35B557 #5735B5
tetradic
#B55735 #53B535 #3593B5 #9735B5
square
#B55735 #53B535 #3593B5 #9735B5
split-complementary
#B55735 #35B597 #3553B5
monochromatic
#562919 #864027 #B55735 #CE7859 #DC9F88
Accessibility & contrast
On white
4.80
#B55735 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B55735 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B55735
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B55735 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B55735 | 1.00 | 4.80 | 4.38 | 4.80 |
| #FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706531
Deuteranopia (green-blind)
#877A33
Tritanopia (blue-blind)
#C6444F
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b55735; /* rgb */ color: rgb(181, 87, 53); /* oklch */ color: oklch(56.6% 0.131 40.0);
Tailwind
colors: {
custom: {
50: '#d1886d',
500: '#b55735',
950: '#000000',
},
}SCSS
$custom: #b55735; $custom-light: #d1886d; $custom-dark: #000000;
JSON
{
"hex": "#b55735",
"rgb": {
"r": 181,
"g": 87,
"b": 53
},
"hsl": {
"h": 15.938,
"s": 54.701,
"l": 45.882
},
"oklch": {
"l": 0.56628,
"c": 0.13136,
"h": 40
},
"luminance": 0.16897
}Semantic roles & 50–950 ramp
primary
#B55735
secondary
#80B3C6
accent
#B7DE4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A