#B73248#B73248
#B73248 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.5% C 0.169 H 16.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #B73248 |
|---|---|
| RGB | rgb(183, 50, 72) |
| HSL | hsl(350, 57%, 46%) |
| HSV | hsv(350, 73%, 72%) |
| CMYK | cmyk(0%, 72.7%, 60.7%, 28.2%) |
| CIE-LAB | lab(42.49, 54.14, 19.03) |
| CIE-LCH | lch(42.49, 57.39, 19.36°) |
| OKLab | oklab(52.54% 0.1621 0.0465) |
| OKLCH | oklch(52.54% 0.169 16) |
| XYZ | xyz(21.8409, 12.8195, 7.4540) |
| Luminance | 0.1282 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 3.87
Ruby
#CA0147
ΔE00 4.04
Cardinal
#C41E3A
ΔE00 4.22
Dusty Red
#B9484E
ΔE00 4.80
Rouge
#AB1239
ΔE00 5.20
Lipstick
#D5174E
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B73248 #32B7A1
analogous
#B7328A #B73248 #B75E32
triadic
#B73248 #48B732 #3248B7
tetradic
#B73248 #8AB732 #32B7A1 #5E32B7
square
#B73248 #8AB732 #32B7A1 #5E32B7
split-complementary
#B73248 #32B75E #328AB7
monochromatic
#571822 #872535 #B73248 #D1566A #DE8694
Accessibility & contrast
On white
5.89
#B73248 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#B73248 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B73248
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B73248 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B73248 | 1.00 | 5.89 | 3.56 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565348
Deuteranopia (green-blind)
#786E44
Tritanopia (blue-blind)
#C8073B
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #b73248; /* rgb */ color: rgb(183, 50, 72); /* oklch */ color: oklch(52.5% 0.169 16.0);
Tailwind
colors: {
custom: {
50: '#d3747a',
500: '#b73248',
950: '#000000',
},
}SCSS
$custom: #b73248; $custom-light: #d3747a; $custom-dark: #000000;
JSON
{
"hex": "#b73248",
"rgb": {
"r": 183,
"g": 50,
"b": 72
},
"hsl": {
"h": 350.075,
"s": 57.082,
"l": 45.686
},
"oklch": {
"l": 0.52538,
"c": 0.16866,
"h": 16
},
"luminance": 0.12816
}Semantic roles & 50–950 ramp
primary
#B73248
secondary
#7DC7BB
accent
#E0C747
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150909
muted
#837B7B