#B72C42#B72C42
#B72C42 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.174 H 17.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #B72C42 |
|---|---|
| RGB | rgb(183, 44, 66) |
| HSL | hsl(351, 61%, 45%) |
| HSV | hsv(351, 76%, 72%) |
| CMYK | cmyk(0%, 76%, 63.9%, 28.2%) |
| CIE-LAB | lab(41.63, 55.82, 21.64) |
| CIE-LCH | lch(41.63, 59.87, 21.18°) |
| OKLab | oklab(51.87% 0.1664 0.052) |
| OKLCH | oklch(51.87% 0.174 17.4) |
| XYZ | xyz(21.4148, 12.2652, 6.3930) |
| Luminance | 0.1226 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 2.97
Cardinal
#C41E3A
ΔE00 3.18
Ruby
#CA0147
ΔE00 4.15
Rouge
#AB1239
ΔE00 4.44
Lipstick Red
#C0022F
ΔE00 4.63
Dusty Red
#B9484E
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B72C42 #2CB7A1
analogous
#B72C87 #B72C42 #B75C2C
triadic
#B72C42 #42B72C #2C42B7
tetradic
#B72C42 #87B72C #2CB7A1 #5C2CB7
square
#B72C42 #87B72C #2CB7A1 #5C2CB7
split-complementary
#B72C42 #2CB75C #2C87B7
monochromatic
#54141E #862030 #B72C42 #D44C62 #E07E8D
Accessibility & contrast
On white
6.08
#B72C42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.45
#B72C42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B72C42
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B72C42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B72C42 | 1.00 | 6.08 | 3.45 | 6.08 |
| #FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#535042
Deuteranopia (green-blind)
#776D3E
Tritanopia (blue-blind)
#C90035
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b72c42; /* rgb */ color: rgb(183, 44, 66); /* oklch */ color: oklch(51.9% 0.174 17.4);
Tailwind
colors: {
custom: {
50: '#d47176',
500: '#b72c42',
950: '#000000',
},
}SCSS
$custom: #b72c42; $custom-light: #d47176; $custom-dark: #000000;
JSON
{
"hex": "#b72c42",
"rgb": {
"r": 183,
"g": 44,
"b": 66
},
"hsl": {
"h": 350.504,
"s": 61.233,
"l": 44.51
},
"oklch": {
"l": 0.51866,
"c": 0.1743,
"h": 17.4
},
"luminance": 0.12262
}Semantic roles & 50–950 ramp
primary
#B72C42
secondary
#76C8BB
accent
#E4CB43
background
#FEF7F7
surface
#FCEDED
border
#D5C8C8
text
#160808
muted
#847B7B