#B55736#B55736
#B55736 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.6% C 0.131 H 39.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B55736 |
|---|---|
| RGB | rgb(181, 87, 54) |
| HSL | hsl(16, 54%, 46%) |
| HSV | hsv(16, 70%, 71%) |
| CMYK | cmyk(0%, 51.9%, 70.2%, 29%) |
| CIE-LAB | lab(48.15, 35.68, 36.51) |
| CIE-LCH | lch(48.15, 51.05, 45.65°) |
| OKLab | oklab(56.64% 0.101 0.0834) |
| OKLCH | oklch(56.64% 0.131 39.6) |
| XYZ | xyz(23.1323, 16.9093, 5.5350) |
| Luminance | 0.1691 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 5.26
Terra Cotta
#C9643B
ΔE00 6.00
Clay
#B66A50
ΔE00 6.09
Terracotta (survey)
#CA6641
ΔE00 6.37
Rust
#B7410E
ΔE00 6.38
Brick Orange
#C14A09
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B55736 #3694B5
analogous
#B53654 #B55736 #B59636
triadic
#B55736 #36B557 #5736B5
tetradic
#B55736 #54B536 #3694B5 #9636B5
square
#B55736 #54B536 #3694B5 #9636B5
split-complementary
#B55736 #36B596 #3654B5
monochromatic
#572A1A #864028 #B55736 #CE785A #DC9F89
Accessibility & contrast
On white
4.79
#B55736 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.38
#B55736 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B55736
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B55736 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B55736 | 1.00 | 4.79 | 4.38 | 4.79 |
| #FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#706632
Deuteranopia (green-blind)
#877A34
Tritanopia (blue-blind)
#C64450
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #b55736; /* rgb */ color: rgb(181, 87, 54); /* oklch */ color: oklch(56.6% 0.131 39.6);
Tailwind
colors: {
custom: {
50: '#d1886e',
500: '#b55736',
950: '#000000',
},
}SCSS
$custom: #b55736; $custom-light: #d1886e; $custom-dark: #000000;
JSON
{
"hex": "#b55736",
"rgb": {
"r": 181,
"g": 87,
"b": 54
},
"hsl": {
"h": 15.591,
"s": 54.043,
"l": 46.078
},
"oklch": {
"l": 0.56641,
"c": 0.13101,
"h": 39.6
},
"luminance": 0.16906
}Semantic roles & 50–950 ramp
primary
#B55736
secondary
#81B4C6
accent
#B7DD4A
background
#FDF8F6
surface
#FBF0EC
border
#D4CBC7
text
#150B07
muted
#837C7A