#B0552E#B0552E
#B0552E is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.5% C 0.130 H 42.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B0552E |
|---|---|
| RGB | rgb(176, 85, 46) |
| HSL | hsl(18, 59%, 44%) |
| HSV | hsv(18, 74%, 69%) |
| CMYK | cmyk(0%, 51.7%, 73.9%, 31%) |
| CIE-LAB | lab(46.88, 34.32, 39.17) |
| CIE-LCH | lch(46.88, 52.08, 48.77°) |
| OKLab | oklab(55.49% 0.0959 0.0878) |
| OKLCH | oklch(55.49% 0.13 42.5) |
| XYZ | xyz(21.6482, 15.9270, 4.5185) |
| Luminance | 0.1592 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.61
Sienna (survey)
#A9561E
ΔE00 4.86
Burnt Sienna
#B04E0F
ΔE00 4.87
Rust
#B7410E
ΔE00 5.21
Brick Orange
#C14A09
ΔE00 5.35
Burnt Orange
#C04E01
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B0552E #2E89B0
analogous
#B02E48 #B0552E #B0962E
triadic
#B0552E #2EB055 #552EB0
tetradic
#B0552E #48B02E #2E89B0 #962EB0
square
#B0552E #48B02E #2E89B0 #962EB0
split-complementary
#B0552E #2EB096 #2E48B0
monochromatic
#4F2615 #7F3E21 #B0552E #D0734B #DD997C
Accessibility & contrast
On white
5.02
#B0552E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#B0552E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B0552E
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B0552E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B0552E | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E632A
Deuteranopia (green-blind)
#84772C
Tritanopia (blue-blind)
#C1424C
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b0552e; /* rgb */ color: rgb(176, 85, 46); /* oklch */ color: oklch(55.5% 0.130 42.5);
Tailwind
colors: {
custom: {
50: '#ce8769',
500: '#b0552e',
950: '#000000',
},
}SCSS
$custom: #b0552e; $custom-light: #ce8769; $custom-dark: #000000;
JSON
{
"hex": "#b0552e",
"rgb": {
"r": 176,
"g": 85,
"b": 46
},
"hsl": {
"h": 18,
"s": 58.559,
"l": 43.529
},
"oklch": {
"l": 0.55493,
"c": 0.13003,
"h": 42.5
},
"luminance": 0.15924
}Semantic roles & 50–950 ramp
primary
#B0552E
secondary
#75ADC5
accent
#B3E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A