#B0532B#B0532B
#B0532B is a mid, vivid orange. Relative luminance 0.156; OKLCH L 55.1% C 0.133 H 42.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #B0532B |
|---|---|
| RGB | rgb(176, 83, 43) |
| HSL | hsl(18, 61%, 43%) |
| HSV | hsv(18, 76%, 69%) |
| CMYK | cmyk(0%, 52.8%, 75.6%, 31%) |
| CIE-LAB | lab(46.44, 35.22, 40.26) |
| CIE-LCH | lch(46.44, 53.49, 48.81°) |
| OKLab | oklab(55.15% 0.0981 0.0895) |
| OKLCH | oklch(55.15% 0.133 42.4) |
| XYZ | xyz(21.4359, 15.5937, 4.1661) |
| Luminance | 0.1559 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 3.52
Burnt Sienna
#B04E0F
ΔE00 4.50
Rust
#B7410E
ΔE00 4.64
Sienna (survey)
#A9561E
ΔE00 4.76
Brick Orange
#C14A09
ΔE00 5.00
Burnt Orange
#C04E01
ΔE00 5.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B0532B #2B88B0
analogous
#B02B45 #B0532B #B0952B
triadic
#B0532B #2BB053 #532BB0
tetradic
#B0532B #45B02B #2B88B0 #952BB0
square
#B0532B #45B02B #2B88B0 #952BB0
split-complementary
#B0532B #2BB095 #2B45B0
monochromatic
#4E2513 #7F3C1F #B0532B #D27046 #DE9678
Accessibility & contrast
On white
5.10
#B0532B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#B0532B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B0532B
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B0532B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B0532B | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D6126
Deuteranopia (green-blind)
#837629
Tritanopia (blue-blind)
#C13F4A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b0532b; /* rgb */ color: rgb(176, 83, 43); /* oklch */ color: oklch(55.1% 0.133 42.4);
Tailwind
colors: {
custom: {
50: '#ce8566',
500: '#b0532b',
950: '#000000',
},
}SCSS
$custom: #b0532b; $custom-light: #ce8566; $custom-dark: #000000;
JSON
{
"hex": "#b0532b",
"rgb": {
"r": 176,
"g": 83,
"b": 43
},
"hsl": {
"h": 18.045,
"s": 60.731,
"l": 42.941
},
"oklch": {
"l": 0.55147,
"c": 0.13278,
"h": 42.4
},
"luminance": 0.15591
}Semantic roles & 50–950 ramp
primary
#B0532B
secondary
#71ACC6
accent
#B4E444
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A