#B54D2C#B54D2C
#B54D2C is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.0% C 0.143 H 37.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).
Color values
| HEX | #B54D2C |
|---|---|
| RGB | rgb(181, 77, 44) |
| HSL | hsl(14, 61%, 44%) |
| HSV | hsv(14, 76%, 71%) |
| CMYK | cmyk(0%, 57.5%, 75.7%, 29%) |
| CIE-LAB | lab(46.06, 40.25, 39.58) |
| CIE-LCH | lch(46.06, 56.45, 44.52°) |
| OKLab | oklab(55.02% 0.1132 0.088) |
| OKLCH | oklch(55.02% 0.143 37.8) |
| XYZ | xyz(22.1668, 15.3163, 4.1715) |
| Luminance | 0.1531 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 4.43
Sienna
#A0522D
ΔE00 5.19
Brick Orange
#C14A09
ΔE00 5.88
Rust (survey)
#A83C09
ΔE00 6.32
Burnt Sienna
#B04E0F
ΔE00 6.60
Rusty Red
#AF2F0D
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54D2C #2C94B5
analogous
#B52C4F #B54D2C #B5922C
triadic
#B54D2C #2CB54D #4D2CB5
tetradic
#B54D2C #4FB52C #2C94B5 #922CB5
square
#B54D2C #4FB52C #2C94B5 #922CB5
split-complementary
#B54D2C #2CB592 #2C4FB5
monochromatic
#532314 #843820 #B54D2C #D36C4B #DF947C
Accessibility & contrast
On white
5.17
#B54D2C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#B54D2C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54D2C
5.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54D2C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54D2C | 1.00 | 5.17 | 4.06 | 5.17 |
| #FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6A5F28
Deuteranopia (green-blind)
#837629
Tritanopia (blue-blind)
#C73646
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b54d2c; /* rgb */ color: rgb(181, 77, 44); /* oklch */ color: oklch(55.0% 0.143 37.8);
Tailwind
colors: {
custom: {
50: '#d28267',
500: '#b54d2c',
950: '#000000',
},
}SCSS
$custom: #b54d2c; $custom-light: #d28267; $custom-dark: #000000;
JSON
{
"hex": "#b54d2c",
"rgb": {
"r": 181,
"g": 77,
"b": 44
},
"hsl": {
"h": 14.453,
"s": 60.889,
"l": 44.118
},
"oklch": {
"l": 0.55024,
"c": 0.14337,
"h": 37.8
},
"luminance": 0.15313
}Semantic roles & 50–950 ramp
primary
#B54D2C
secondary
#75B4C8
accent
#BDE444
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A