#B63548#B63548
#B63548 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.165 H 16.6°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #B63548 |
|---|---|
| RGB | rgb(182, 53, 72) |
| HSL | hsl(351, 55%, 46%) |
| HSV | hsv(351, 71%, 71%) |
| CMYK | cmyk(0%, 70.9%, 60.4%, 28.6%) |
| CIE-LAB | lab(42.71, 52.72, 19.28) |
| CIE-LCH | lch(42.71, 56.13, 20.09°) |
| OKLab | oklab(52.66% 0.1577 0.0471) |
| OKLCH | oklch(52.66% 0.165 16.6) |
| XYZ | xyz(21.7364, 12.9622, 7.4870) |
| Luminance | 0.1296 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Cardinal
#C41E3A
ΔE00 4.20
Rose Red
#BE013C
ΔE00 4.26
Dusty Red
#B9484E
ΔE00 4.31
Ruby
#CA0147
ΔE00 4.52
Dark Rose
#B5485D
ΔE00 5.34
Rouge
#AB1239
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B63548 #35B6A3
analogous
#B63588 #B63548 #B66235
triadic
#B63548 #48B635 #3548B6
tetradic
#B63548 #88B635 #35B6A3 #6235B6
square
#B63548 #88B635 #35B6A3 #6235B6
split-complementary
#B63548 #35B662 #3588B6
monochromatic
#571922 #872735 #B63548 #CF596B #DD8995
Accessibility & contrast
On white
5.85
#B63548 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.59
#B63548 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B63548
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B63548 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B63548 | 1.00 | 5.85 | 3.59 | 5.85 |
| #FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#575448
Deuteranopia (green-blind)
#786F45
Tritanopia (blue-blind)
#C7123D
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b63548; /* rgb */ color: rgb(182, 53, 72); /* oklch */ color: oklch(52.7% 0.165 16.6);
Tailwind
colors: {
custom: {
50: '#d3757a',
500: '#b63548',
950: '#000000',
},
}SCSS
$custom: #b63548; $custom-light: #d3757a; $custom-dark: #000000;
JSON
{
"hex": "#b63548",
"rgb": {
"r": 182,
"g": 53,
"b": 72
},
"hsl": {
"h": 351.163,
"s": 54.894,
"l": 46.078
},
"oklch": {
"l": 0.52665,
"c": 0.16458,
"h": 16.6
},
"luminance": 0.12959
}Semantic roles & 50–950 ramp
primary
#B63548
secondary
#80C7BC
accent
#DEC84A
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150909
muted
#837B7B