#B72D42#B72D42
#B72D42 is a mid, vivid red. Relative luminance 0.123; OKLCH L 52.0% C 0.173 H 17.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #B72D42 |
|---|---|
| RGB | rgb(183, 45, 66) |
| HSL | hsl(351, 61%, 45%) |
| HSV | hsv(351, 75%, 72%) |
| CMYK | cmyk(0%, 75.4%, 63.9%, 28.2%) |
| CIE-LAB | lab(41.75, 55.49, 21.79) |
| CIE-LCH | lch(41.75, 59.62, 21.44°) |
| OKLab | oklab(51.95% 0.1653 0.0524) |
| OKLCH | oklch(51.95% 0.173 17.6) |
| XYZ | xyz(21.4525, 12.3406, 6.4056) |
| Luminance | 0.1234 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 3.11
Rose Red
#BE013C
ΔE00 3.12
Ruby
#CA0147
ΔE00 4.27
Rouge
#AB1239
ΔE00 4.59
Lipstick Red
#C0022F
ΔE00 4.60
Dusty Red
#B9484E
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B72D42 #2DB7A2
analogous
#B72D87 #B72D42 #B75D2D
triadic
#B72D42 #42B72D #2D42B7
tetradic
#B72D42 #87B72D #2DB7A2 #5D2DB7
square
#B72D42 #87B72D #2DB7A2 #5D2DB7
split-complementary
#B72D42 #2DB75D #2D87B7
monochromatic
#55151F #862130 #B72D42 #D34E62 #DF7F8E
Accessibility & contrast
On white
6.06
#B72D42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.47
#B72D42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B72D42
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B72D42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B72D42 | 1.00 | 6.06 | 3.47 | 6.06 |
| #FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#545042
Deuteranopia (green-blind)
#776D3E
Tritanopia (blue-blind)
#C90036
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b72d42; /* rgb */ color: rgb(183, 45, 66); /* oklch */ color: oklch(52.0% 0.173 17.6);
Tailwind
colors: {
custom: {
50: '#d47276',
500: '#b72d42',
950: '#000000',
},
}SCSS
$custom: #b72d42; $custom-light: #d47276; $custom-dark: #000000;
JSON
{
"hex": "#b72d42",
"rgb": {
"r": 183,
"g": 45,
"b": 66
},
"hsl": {
"h": 350.87,
"s": 60.526,
"l": 44.706
},
"oklch": {
"l": 0.51953,
"c": 0.17339,
"h": 17.6
},
"luminance": 0.12337
}Semantic roles & 50–950 ramp
primary
#B72D42
secondary
#78C8BC
accent
#E4CB44
background
#FEF7F7
surface
#FCEDED
border
#D5C8C8
text
#160908
muted
#847B7B