#B3532C#B3532C
#B3532C is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.136 H 41.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B3532C |
|---|---|
| RGB | rgb(179, 83, 44) |
| HSL | hsl(17, 61%, 44%) |
| HSV | hsv(17, 75%, 70%) |
| CMYK | cmyk(0%, 53.6%, 75.4%, 29.8%) |
| CIE-LAB | lab(46.92, 36.46, 40.39) |
| CIE-LCH | lch(46.92, 54.41, 47.92°) |
| OKLab | oklab(55.61% 0.1018 0.0898) |
| OKLCH | oklch(55.61% 0.136 41.4) |
| XYZ | xyz(22.1405, 15.9549, 4.2961) |
| Luminance | 0.1595 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.19
Rust
#B7410E
ΔE00 4.65
Brick Orange
#C14A09
ΔE00 4.89
Burnt Sienna
#B04E0F
ΔE00 4.96
Sienna (survey)
#A9561E
ΔE00 5.38
Burnt Orange
#C04E01
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3532C #2C8CB3
analogous
#B32C49 #B3532C #B3962C
triadic
#B3532C #2CB353 #532CB3
tetradic
#B3532C #49B32C #2C8CB3 #962CB3
square
#B3532C #49B32C #2C8CB3 #962CB3
split-complementary
#B3532C #2CB396 #2C49B3
monochromatic
#512514 #823C20 #B3532C #D2714A #DF987B
Accessibility & contrast
On white
5.01
#B3532C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#B3532C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3532C
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3532C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3532C | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6227
Deuteranopia (green-blind)
#85772A
Tritanopia (blue-blind)
#C43E4B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b3532c; /* rgb */ color: rgb(179, 83, 44); /* oklch */ color: oklch(55.6% 0.136 41.4);
Tailwind
colors: {
custom: {
50: '#d18667',
500: '#b3532c',
950: '#000000',
},
}SCSS
$custom: #b3532c; $custom-light: #d18667; $custom-dark: #000000;
JSON
{
"hex": "#b3532c",
"rgb": {
"r": 179,
"g": 83,
"b": 44
},
"hsl": {
"h": 17.333,
"s": 60.538,
"l": 43.725
},
"oklch": {
"l": 0.55607,
"c": 0.13575,
"h": 41.4
},
"luminance": 0.15952
}Semantic roles & 50–950 ramp
primary
#B3532C
secondary
#74AFC7
accent
#B6E444
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A