#B55230#B55230
#B55230 is a mid, vivid orange. Relative luminance 0.161; OKLCH L 55.8% C 0.138 H 39.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #B55230 |
|---|---|
| RGB | rgb(181, 82, 48) |
| HSL | hsl(15, 58%, 45%) |
| HSV | hsv(15, 73%, 71%) |
| CMYK | cmyk(0%, 54.7%, 73.5%, 29%) |
| CIE-LAB | lab(47.07, 37.94, 38.55) |
| CIE-LCH | lch(47.07, 54.09, 45.46°) |
| OKLab | oklab(55.8% 0.1068 0.0867) |
| OKLCH | oklch(55.8% 0.138 39) |
| XYZ | xyz(22.6091, 16.0746, 4.7079) |
| Luminance | 0.1607 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.95
Rust
#B7410E
ΔE00 5.13
Brick Orange
#C14A09
ΔE00 5.80
Burnt Sienna
#B04E0F
ΔE00 6.39
Sienna (survey)
#A9561E
ΔE00 6.89
Terra Cotta
#C9643B
ΔE00 6.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B55230 #3093B5
analogous
#B53051 #B55230 #B59430
triadic
#B55230 #30B552 #5230B5
tetradic
#B55230 #51B530 #3093B5 #9430B5
square
#B55230 #51B530 #3093B5 #9430B5
split-complementary
#B55230 #30B594 #3051B5
monochromatic
#542616 #853C23 #B55230 #D17251 #DE9982
Accessibility & contrast
On white
4.98
#B55230 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#B55230 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B55230
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B55230 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B55230 | 1.00 | 4.98 | 4.21 | 4.98 |
| #FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D622C
Deuteranopia (green-blind)
#85782E
Tritanopia (blue-blind)
#C73D4B
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #b55230; /* rgb */ color: rgb(181, 82, 48); /* oklch */ color: oklch(55.8% 0.138 39.0);
Tailwind
colors: {
custom: {
50: '#d2856a',
500: '#b55230',
950: '#000000',
},
}SCSS
$custom: #b55230; $custom-light: #d2856a; $custom-dark: #000000;
JSON
{
"hex": "#b55230",
"rgb": {
"r": 181,
"g": 82,
"b": 48
},
"hsl": {
"h": 15.338,
"s": 58.079,
"l": 44.902
},
"oklch": {
"l": 0.55802,
"c": 0.13757,
"h": 39
},
"luminance": 0.16072
}Semantic roles & 50–950 ramp
primary
#B55230
secondary
#7AB3C7
accent
#BAE146
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A