#B53049#B53049
#B53049 is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.169 H 14.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #B53049 |
|---|---|
| RGB | rgb(181, 48, 73) |
| HSL | hsl(349, 58%, 45%) |
| HSV | hsv(349, 73%, 71%) |
| CMYK | cmyk(0%, 73.5%, 59.7%, 29%) |
| CIE-LAB | lab(41.88, 54.31, 17.53) |
| CIE-LCH | lch(41.88, 57.07, 17.89°) |
| OKLab | oklab(52.02% 0.1631 0.0431) |
| OKLCH | oklch(52.02% 0.169 14.8) |
| XYZ | xyz(21.3177, 12.4218, 7.5772) |
| Luminance | 0.1242 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Rose Red
#BE013C
ΔE00 3.83
Ruby
#CA0147
ΔE00 3.98
Rouge
#AB1239
ΔE00 4.76
Cardinal
#C41E3A
ΔE00 4.95
Dark Rose
#B5485D
ΔE00 5.35
Dusty Red
#B9484E
ΔE00 5.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53049 #30B59C
analogous
#B5308B #B53049 #B55A30
triadic
#B53049 #49B530 #3049B5
tetradic
#B53049 #8BB530 #30B59C #5A30B5
square
#B53049 #8BB530 #30B59C #5A30B5
split-complementary
#B53049 #30B55A #308BB5
monochromatic
#541622 #852335 #B53049 #D15169 #DE8293
Accessibility & contrast
On white
6.03
#B53049 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.48
#B53049 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53049
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53049 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53049 | 1.00 | 6.03 | 3.48 | 6.03 |
| #FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#545149
Deuteranopia (green-blind)
#766D45
Tritanopia (blue-blind)
#C6043A
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #b53049; /* rgb */ color: rgb(181, 48, 73); /* oklch */ color: oklch(52.0% 0.169 14.8);
Tailwind
colors: {
custom: {
50: '#d2737b',
500: '#b53049',
950: '#000000',
},
}SCSS
$custom: #b53049; $custom-light: #d2737b; $custom-dark: #000000;
JSON
{
"hex": "#b53049",
"rgb": {
"r": 181,
"g": 48,
"b": 73
},
"hsl": {
"h": 348.722,
"s": 58.079,
"l": 44.902
},
"oklch": {
"l": 0.52022,
"c": 0.16869,
"h": 14.8
},
"luminance": 0.12419
}Semantic roles & 50–950 ramp
primary
#B53049
secondary
#7AC7B8
accent
#E1C446
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150909
muted
#837B7B