#B0552A#B0552A
#B0552A is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.5% C 0.131 H 44.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #B0552A |
|---|---|
| RGB | rgb(176, 85, 42) |
| HSL | hsl(19, 61%, 43%) |
| HSV | hsv(19, 76%, 69%) |
| CMYK | cmyk(0%, 51.7%, 76.1%, 31%) |
| CIE-LAB | lab(46.84, 34.14, 41.19) |
| CIE-LCH | lch(46.84, 53.49, 50.34°) |
| OKLab | oklab(55.45% 0.0946 0.0912) |
| OKLCH | oklch(55.45% 0.131 44) |
| XYZ | xyz(21.5730, 15.8969, 4.1224) |
| Luminance | 0.1589 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.68
Sienna (survey)
#A9561E
ΔE00 3.90
Burnt Sienna
#B04E0F
ΔE00 3.93
Brick Orange
#C14A09
ΔE00 4.78
Rust
#B7410E
ΔE00 5.03
Burnt Orange
#C04E01
ΔE00 5.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B0552A #2A85B0
analogous
#B02A42 #B0552A #B0982A
triadic
#B0552A #2AB055 #552AB0
tetradic
#B0552A #42B02A #2A85B0 #982AB0
square
#B0552A #42B02A #2A85B0 #982AB0
split-complementary
#B0552A #2AB098 #2A42B0
monochromatic
#4D2512 #7F3D1E #B0552A #D37245 #DE9876
Accessibility & contrast
On white
5.03
#B0552A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#B0552A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B0552A
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B0552A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B0552A | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6225
Deuteranopia (green-blind)
#847728
Tritanopia (blue-blind)
#C1424C
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b0552a; /* rgb */ color: rgb(176, 85, 42); /* oklch */ color: oklch(55.5% 0.131 44.0);
Tailwind
colors: {
custom: {
50: '#ce8766',
500: '#b0552a',
950: '#000000',
},
}SCSS
$custom: #b0552a; $custom-light: #ce8766; $custom-dark: #000000;
JSON
{
"hex": "#b0552a",
"rgb": {
"r": 176,
"g": 85,
"b": 42
},
"hsl": {
"h": 19.254,
"s": 61.468,
"l": 42.745
},
"oklch": {
"l": 0.5545,
"c": 0.13144,
"h": 44
},
"luminance": 0.15894
}Semantic roles & 50–950 ramp
primary
#B0552A
secondary
#70AAC6
accent
#B1E543
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A