#B54F32#B54F32
#B54F32 is a mid, vivid red. Relative luminance 0.156; OKLCH L 55.4% C 0.140 H 36.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #B54F32 |
|---|---|
| RGB | rgb(181, 79, 50) |
| HSL | hsl(13, 57%, 45%) |
| HSV | hsv(13, 72%, 71%) |
| CMYK | cmyk(0%, 56.4%, 72.4%, 29%) |
| CIE-LAB | lab(46.51, 39.54, 36.85) |
| CIE-LCH | lch(46.51, 54.05, 42.98°) |
| OKLab | oklab(55.38% 0.1121 0.0834) |
| OKLCH | oklch(55.38% 0.14 36.6) |
| XYZ | xyz(22.4300, 15.6489, 4.8564) |
| Luminance | 0.1565 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Sienna
#A0522D
ΔE00 5.64
Rust
#B7410E
ΔE00 5.65
Brick Orange
#C14A09
ΔE00 6.97
Rusty Red
#AF2F0D
ΔE00 7.35
Rust (survey)
#A83C09
ΔE00 7.39
Burnt Sienna
#B04E0F
ΔE00 7.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54F32 #3298B5
analogous
#B53257 #B54F32 #B59032
triadic
#B54F32 #32B54F #4F32B5
tetradic
#B54F32 #57B532 #3298B5 #9032B5
square
#B54F32 #57B532 #3298B5 #9032B5
split-complementary
#B54F32 #32B590 #3257B5
monochromatic
#552518 #853A25 #B54F32 #D07054 #DD9884
Accessibility & contrast
On white
5.09
#B54F32 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#B54F32 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54F32
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54F32 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54F32 | 1.00 | 5.09 | 4.13 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B602F
Deuteranopia (green-blind)
#84772F
Tritanopia (blue-blind)
#C73949
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #b54f32; /* rgb */ color: rgb(181, 79, 50); /* oklch */ color: oklch(55.4% 0.140 36.6);
Tailwind
colors: {
custom: {
50: '#d2836b',
500: '#b54f32',
950: '#000000',
},
}SCSS
$custom: #b54f32; $custom-light: #d2836b; $custom-dark: #000000;
JSON
{
"hex": "#b54f32",
"rgb": {
"r": 181,
"g": 79,
"b": 50
},
"hsl": {
"h": 13.282,
"s": 56.71,
"l": 45.294
},
"oklch": {
"l": 0.55383,
"c": 0.13976,
"h": 36.6
},
"luminance": 0.15646
}Semantic roles & 50–950 ramp
primary
#B54F32
secondary
#7CB6C7
accent
#BEE048
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B07
muted
#837C7A