#B3532F#B3532F
#B3532F is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.6% C 0.135 H 40.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #B3532F |
|---|---|
| RGB | rgb(179, 83, 47) |
| HSL | hsl(16, 58%, 44%) |
| HSV | hsv(16, 74%, 70%) |
| CMYK | cmyk(0%, 53.6%, 73.7%, 29.8%) |
| CIE-LAB | lab(46.95, 36.60, 38.85) |
| CIE-LCH | lch(46.95, 53.37, 46.71°) |
| OKLab | oklab(55.64% 0.1027 0.0872) |
| OKLCH | oklch(55.64% 0.135 40.3) |
| XYZ | xyz(22.1989, 15.9783, 4.6039) |
| Luminance | 0.1598 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.35
Rust
#B7410E
ΔE00 5.00
Brick Orange
#C14A09
ΔE00 5.51
Burnt Sienna
#B04E0F
ΔE00 5.73
Sienna (survey)
#A9561E
ΔE00 6.10
Burnt Orange
#C04E01
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3532F #2F8FB3
analogous
#B32F4D #B3532F #B3952F
triadic
#B3532F #2FB353 #532FB3
tetradic
#B3532F #4DB32F #2F8FB3 #952FB3
square
#B3532F #4DB32F #2F8FB3 #952FB3
split-complementary
#B3532F #2FB395 #2F4DB3
monochromatic
#522616 #833D22 #B3532F #D1724F #DD997F
Accessibility & contrast
On white
5.01
#B3532F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#B3532F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3532F
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3532F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3532F | 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)
#6D622B
Deuteranopia (green-blind)
#85772D
Tritanopia (blue-blind)
#C43F4B
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b3532f; /* rgb */ color: rgb(179, 83, 47); /* oklch */ color: oklch(55.6% 0.135 40.3);
Tailwind
colors: {
custom: {
50: '#d08669',
500: '#b3532f',
950: '#000000',
},
}SCSS
$custom: #b3532f; $custom-light: #d08669; $custom-dark: #000000;
JSON
{
"hex": "#b3532f",
"rgb": {
"r": 179,
"g": 83,
"b": 47
},
"hsl": {
"h": 16.364,
"s": 58.407,
"l": 44.314
},
"oklch": {
"l": 0.55641,
"c": 0.13476,
"h": 40.3
},
"luminance": 0.15975
}Semantic roles & 50–950 ramp
primary
#B3532F
secondary
#78B1C6
accent
#B7E246
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A