#B54C30#B54C30
#B54C30 is a mid, vivid red. Relative luminance 0.152; OKLCH L 54.9% C 0.143 H 35.9°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #B54C30 |
|---|---|
| RGB | rgb(181, 76, 48) |
| HSL | hsl(13, 58%, 45%) |
| HSV | hsv(13, 73%, 71%) |
| CMYK | cmyk(0%, 58%, 73.5%, 29%) |
| CIE-LAB | lab(45.92, 40.92, 37.28) |
| CIE-LCH | lch(45.92, 55.36, 42.34°) |
| OKLab | oklab(54.93% 0.116 0.0839) |
| OKLCH | oklch(54.93% 0.143 35.9) |
| XYZ | xyz(22.1762, 15.2090, 4.5636) |
| Luminance | 0.1521 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rust
#B7410E
ΔE00 5.49
Sienna
#A0522D
ΔE00 5.91
Rusty Red
#AF2F0D
ΔE00 6.71
Rust (survey)
#A83C09
ΔE00 7.09
Brick Orange
#C14A09
ΔE00 7.18
Brick
#A03623
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B54C30 #3099B5
analogous
#B53056 #B54C30 #B58F30
triadic
#B54C30 #30B54C #4C30B5
tetradic
#B54C30 #56B530 #3099B5 #8F30B5
square
#B54C30 #56B530 #3099B5 #8F30B5
split-complementary
#B54C30 #30B58F #3056B5
monochromatic
#542316 #853823 #B54C30 #D16C51 #DE9582
Accessibility & contrast
On white
5.20
#B54C30 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.04
#B54C30 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B54C30
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B54C30 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B54C30 | 1.00 | 5.20 | 4.04 | 5.20 |
| #FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.04 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#695E2D
Deuteranopia (green-blind)
#83752D
Tritanopia (blue-blind)
#C73546
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #b54c30; /* rgb */ color: rgb(181, 76, 48); /* oklch */ color: oklch(54.9% 0.143 35.9);
Tailwind
colors: {
custom: {
50: '#d2816a',
500: '#b54c30',
950: '#000000',
},
}SCSS
$custom: #b54c30; $custom-light: #d2816a; $custom-dark: #000000;
JSON
{
"hex": "#b54c30",
"rgb": {
"r": 181,
"g": 76,
"b": 48
},
"hsl": {
"h": 12.632,
"s": 58.079,
"l": 44.902
},
"oklch": {
"l": 0.54927,
"c": 0.1432,
"h": 35.9
},
"luminance": 0.15206
}Semantic roles & 50–950 ramp
primary
#B54C30
secondary
#7AB7C7
accent
#C1E146
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A