#B72B49#B72B49
#B72B49 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.175 H 14.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #B72B49 |
|---|---|
| RGB | rgb(183, 43, 73) |
| HSL | hsl(347, 62%, 44%) |
| HSV | hsv(347, 77%, 72%) |
| CMYK | cmyk(0%, 76.5%, 60.1%, 28.2%) |
| CIE-LAB | lab(41.66, 56.59, 17.30) |
| CIE-LCH | lch(41.66, 59.17, 17.00°) |
| OKLab | oklab(51.93% 0.1702 0.0425) |
| OKLCH | oklch(51.93% 0.175 14) |
| XYZ | xyz(21.5971, 12.2792, 7.5350) |
| Luminance | 0.1228 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Ruby
#CA0147
ΔE00 3.43
Rose Red
#BE013C
ΔE00 3.47
Rouge
#AB1239
ΔE00 4.54
Cardinal
#C41E3A
ΔE00 5.09
Lipstick
#D5174E
ΔE00 5.33
Raspberry (survey)
#B00149
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B72B49 #2BB799
analogous
#B72B8F #B72B49 #B7532B
triadic
#B72B49 #49B72B #2B49B7
tetradic
#B72B49 #8FB72B #2BB799 #532BB7
square
#B72B49 #8FB72B #2BB799 #532BB7
split-complementary
#B72B49 #2BB753 #2B8FB7
monochromatic
#541421 #851F35 #B72B49 #D54B68 #E07C92
Accessibility & contrast
On white
6.08
#B72B49 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#B72B49 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B72B49
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B72B49 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B72B49 | 1.00 | 6.08 | 3.46 | 6.08 |
| #FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#525049
Deuteranopia (green-blind)
#766D45
Tritanopia (blue-blind)
#C80038
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #b72b49; /* rgb */ color: rgb(183, 43, 73); /* oklch */ color: oklch(51.9% 0.175 14.0);
Tailwind
colors: {
custom: {
50: '#d4717b',
500: '#b72b49',
950: '#000000',
},
}SCSS
$custom: #b72b49; $custom-light: #d4717b; $custom-dark: #000000;
JSON
{
"hex": "#b72b49",
"rgb": {
"r": 183,
"g": 43,
"b": 73
},
"hsl": {
"h": 347.143,
"s": 61.947,
"l": 44.314
},
"oklch": {
"l": 0.51926,
"c": 0.17539,
"h": 14
},
"luminance": 0.12276
}Semantic roles & 50–950 ramp
primary
#B72B49
secondary
#75C9B7
accent
#E5C243
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150809
muted
#837B7B