#B72A42#B72A42
#B72A42 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.7% C 0.176 H 16.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #B72A42 |
|---|---|
| RGB | rgb(183, 42, 66) |
| HSL | hsl(350, 63%, 44%) |
| HSV | hsv(350, 77%, 72%) |
| CMYK | cmyk(0%, 77%, 63.9%, 28.2%) |
| CIE-LAB | lab(41.41, 56.46, 21.34) |
| CIE-LCH | lch(41.41, 60.36, 20.70°) |
| OKLab | oklab(51.7% 0.1684 0.0513) |
| OKLCH | oklch(51.7% 0.176 16.9) |
| XYZ | xyz(21.3420, 12.1198, 6.3688) |
| Luminance | 0.1212 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 2.70
Cardinal
#C41E3A
ΔE00 3.34
Ruby
#CA0147
ΔE00 3.94
Rouge
#AB1239
ΔE00 4.17
Lipstick Red
#C0022F
ΔE00 4.69
Cherry (survey)
#CF0234
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B72A42 #2AB79F
analogous
#B72A89 #B72A42 #B7592A
triadic
#B72A42 #42B72A #2A42B7
tetradic
#B72A42 #89B72A #2AB79F #592AB7
square
#B72A42 #89B72A #2AB79F #592AB7
split-complementary
#B72A42 #2AB759 #2A89B7
monochromatic
#53131E #851F30 #B72A42 #D54961 #E17B8C
Accessibility & contrast
On white
6.13
#B72A42 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.42
#B72A42 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B72A42
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B72A42 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B72A42 | 1.00 | 6.13 | 3.42 | 6.13 |
| #FFFFFF | 6.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#524F42
Deuteranopia (green-blind)
#766C3E
Tritanopia (blue-blind)
#C90034
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b72a42; /* rgb */ color: rgb(183, 42, 66); /* oklch */ color: oklch(51.7% 0.176 16.9);
Tailwind
colors: {
custom: {
50: '#d47076',
500: '#b72a42',
950: '#000000',
},
}SCSS
$custom: #b72a42; $custom-light: #d47076; $custom-dark: #000000;
JSON
{
"hex": "#b72a42",
"rgb": {
"r": 183,
"g": 42,
"b": 66
},
"hsl": {
"h": 349.787,
"s": 62.667,
"l": 44.118
},
"oklch": {
"l": 0.51696,
"c": 0.17607,
"h": 16.9
},
"luminance": 0.12117
}Semantic roles & 50–950 ramp
primary
#B72A42
secondary
#74C9BA
accent
#E6CA42
background
#FEF7F7
surface
#FCEDED
border
#D5C8C8
text
#160808
muted
#847B7B