#B53553#B53553
#B53553 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.7% C 0.164 H 11.1°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #B53553 |
|---|---|
| RGB | rgb(181, 53, 83) |
| HSL | hsl(346, 55%, 46%) |
| HSV | hsv(346, 71%, 71%) |
| CMYK | cmyk(0%, 70.7%, 54.1%, 29%) |
| CIE-LAB | lab(42.76, 53.22, 12.49) |
| CIE-LCH | lch(42.76, 54.67, 13.20°) |
| OKLab | oklab(52.75% 0.1612 0.0316) |
| OKLCH | oklch(52.75% 0.164 11.1) |
| XYZ | xyz(21.8925, 12.9975, 9.5379) |
| Luminance | 0.1299 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Light Burgundy
#A8415B
ΔE00 3.60
Dark Rose
#B5485D
ΔE00 3.76
Light Maroon
#A24857
ΔE00 4.75
Ruby
#CA0147
ΔE00 4.92
Purplish Red
#B0054B
ΔE00 5.55
Raspberry (survey)
#B00149
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53553 #35B597
analogous
#B53593 #B53553 #B55735
triadic
#B53553 #53B535 #3553B5
tetradic
#B53553 #93B535 #35B597 #5735B5
square
#B53553 #93B535 #35B597 #5735B5
split-complementary
#B53553 #35B557 #3593B5
monochromatic
#561928 #86273D #B53553 #CE5974 #DC889C
Accessibility & contrast
On white
5.84
#B53553 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.60
#B53553 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53553
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53553 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53553 | 1.00 | 5.84 | 3.60 | 5.84 |
| #FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#555453
Deuteranopia (green-blind)
#766F50
Tritanopia (blue-blind)
#C61941
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b53553; /* rgb */ color: rgb(181, 53, 83); /* oklch */ color: oklch(52.7% 0.164 11.1);
Tailwind
colors: {
custom: {
50: '#d17583',
500: '#b53553',
950: '#000000',
},
}SCSS
$custom: #b53553; $custom-light: #d17583; $custom-dark: #000000;
JSON
{
"hex": "#b53553",
"rgb": {
"r": 181,
"g": 53,
"b": 83
},
"hsl": {
"h": 345.938,
"s": 54.701,
"l": 45.882
},
"oklch": {
"l": 0.52747,
"c": 0.16423,
"h": 11.1
},
"luminance": 0.12994
}Semantic roles & 50–950 ramp
primary
#B53553
secondary
#80C6B6
accent
#DEBB4A
background
#FDF7F7
surface
#FBEDEE
border
#D4C8C9
text
#15090A
muted
#837B7C