#B73452#B73452
#B73452 is a mid, vivid red. Relative luminance 0.131; OKLCH L 53.0% C 0.167 H 11.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B73452 |
|---|---|
| RGB | rgb(183, 52, 82) |
| HSL | hsl(346, 56%, 46%) |
| HSV | hsv(346, 72%, 72%) |
| CMYK | cmyk(0%, 71.6%, 55.2%, 28.2%) |
| CIE-LAB | lab(42.97, 54.13, 13.45) |
| CIE-LCH | lch(42.97, 55.78, 13.96°) |
| OKLab | oklab(52.96% 0.1637 0.0339) |
| OKLCH | oklch(52.96% 0.167 11.7) |
| XYZ | xyz(22.2815, 13.1355, 9.3431) |
| Luminance | 0.1313 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Rose
#B5485D
ΔE00 3.84
Light Burgundy
#A8415B
ΔE00 4.09
Ruby
#CA0147
ΔE00 4.48
Light Maroon
#A24857
ΔE00 5.06
Lipstick
#D5174E
ΔE00 5.48
Rose Red
#BE013C
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B73452 #34B799
analogous
#B73493 #B73452 #B75834
triadic
#B73452 #52B734 #3452B7
tetradic
#B73452 #93B734 #34B799 #5834B7
square
#B73452 #93B734 #34B799 #5834B7
split-complementary
#B73452 #34B758 #3493B7
monochromatic
#581927 #87263D #B73452 #D05974 #DD889C
Accessibility & contrast
On white
5.79
#B73452 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#B73452 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B73452
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B73452 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B73452 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#555452
Deuteranopia (green-blind)
#776F4F
Tritanopia (blue-blind)
#C81540
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b73452; /* rgb */ color: rgb(183, 52, 82); /* oklch */ color: oklch(53.0% 0.167 11.7);
Tailwind
colors: {
custom: {
50: '#d37582',
500: '#b73452',
950: '#000000',
},
}SCSS
$custom: #b73452; $custom-light: #d37582; $custom-dark: #000000;
JSON
{
"hex": "#b73452",
"rgb": {
"r": 183,
"g": 52,
"b": 82
},
"hsl": {
"h": 346.26,
"s": 55.745,
"l": 46.078
},
"oklch": {
"l": 0.52961,
"c": 0.16719,
"h": 11.7
},
"luminance": 0.13132
}Semantic roles & 50–950 ramp
primary
#B73452
secondary
#80C7B7
accent
#DFBD49
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#15090A
muted
#837B7C