#B52A42#B52A42
#B52A42 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.3% C 0.174 H 16.7°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).
Color values
| HEX | #B52A42 |
|---|---|
| RGB | rgb(181, 42, 66) |
| HSL | hsl(350, 62%, 44%) |
| HSV | hsv(350, 77%, 71%) |
| CMYK | cmyk(0%, 76.8%, 63.5%, 29%) |
| CIE-LAB | lab(41.02, 55.87, 20.76) |
| CIE-LCH | lch(41.02, 59.61, 20.38°) |
| OKLab | oklab(51.34% 0.1668 0.0501) |
| OKLCH | oklch(51.34% 0.174 16.7) |
| XYZ | xyz(20.8696, 11.8762, 6.3466) |
| Luminance | 0.1187 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 2.74
Cardinal
#C41E3A
ΔE00 3.72
Rouge
#AB1239
ΔE00 3.83
Ruby
#CA0147
ΔE00 4.11
Lipstick Red
#C0022F
ΔE00 4.90
Dusty Red
#B9484E
ΔE00 5.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B52A42 #2AB59D
analogous
#B52A87 #B52A42 #B5572A
triadic
#B52A42 #42B52A #2A42B5
tetradic
#B52A42 #87B52A #2AB59D #572AB5
square
#B52A42 #87B52A #2AB59D #572AB5
split-complementary
#B52A42 #2AB557 #2A87B5
monochromatic
#52131E #831E30 #B52A42 #D44860 #E0798B
Accessibility & contrast
On white
6.22
#B52A42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.37
#B52A42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B52A42
6.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B52A42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B52A42 | 1.00 | 6.22 | 3.37 | 6.22 |
| #FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524E42
Deuteranopia (green-blind)
#756B3E
Tritanopia (blue-blind)
#C70034
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #b52a42; /* rgb */ color: rgb(181, 42, 66); /* oklch */ color: oklch(51.3% 0.174 16.7);
Tailwind
colors: {
custom: {
50: '#d37076',
500: '#b52a42',
950: '#000000',
},
}SCSS
$custom: #b52a42; $custom-light: #d37076; $custom-dark: #000000;
JSON
{
"hex": "#b52a42",
"rgb": {
"r": 181,
"g": 42,
"b": 66
},
"hsl": {
"h": 349.64,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.5134,
"c": 0.17414,
"h": 16.7
},
"luminance": 0.11873
}Semantic roles & 50–950 ramp
primary
#B52A42
secondary
#73C8B9
accent
#E5C942
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150808
muted
#837B7B