#B53B54#B53B54
#B53B54 is a mid, vivid red. Relative luminance 0.136; OKLCH L 53.4% C 0.157 H 12.1°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #B53B54 |
|---|---|
| RGB | rgb(181, 59, 84) |
| HSL | hsl(348, 51%, 47%) |
| HSV | hsv(348, 67%, 71%) |
| CMYK | cmyk(0%, 67.4%, 53.6%, 29%) |
| CIE-LAB | lab(43.65, 50.93, 13.09) |
| CIE-LCH | lch(43.65, 52.59, 14.41°) |
| OKLab | oklab(53.41% 0.154 0.0331) |
| OKLCH | oklch(53.41% 0.157 12.1) |
| XYZ | xyz(22.2222, 13.5947, 9.8396) |
| Luminance | 0.1359 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Rose
#B5485D
ΔE00 2.81
Light Burgundy
#A8415B
ΔE00 3.65
Light Maroon
#A24857
ΔE00 4.22
Ruby
#CA0147
ΔE00 5.33
Dusty Red
#B9484E
ΔE00 5.54
Deep Rose
#C74767
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53B54 #3BB59C
analogous
#B53B91 #B53B54 #B55F3B
triadic
#B53B54 #54B53B #3B54B5
tetradic
#B53B54 #91B53B #3BB59C #5F3BB5
square
#B53B54 #91B53B #3BB59C #5F3BB5
split-complementary
#B53B54 #3BB55F #3B91B5
monochromatic
#591D29 #872C3F #B53B54 #CC6277 #DB909F
Accessibility & contrast
On white
5.65
#B53B54 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.72
#B53B54 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53B54
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53B54 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53B54 | 1.00 | 5.65 | 3.72 | 5.65 |
| #FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#585754
Deuteranopia (green-blind)
#787051
Tritanopia (blue-blind)
#C52445
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b53b54; /* rgb */ color: rgb(181, 59, 84); /* oklch */ color: oklch(53.4% 0.157 12.1);
Tailwind
colors: {
custom: {
50: '#d17883',
500: '#b53b54',
950: '#000000',
},
}SCSS
$custom: #b53b54; $custom-light: #d17883; $custom-dark: #000000;
JSON
{
"hex": "#b53b54",
"rgb": {
"r": 181,
"g": 59,
"b": 84
},
"hsl": {
"h": 347.705,
"s": 50.833,
"l": 47.059
},
"oklch": {
"l": 0.53414,
"c": 0.15748,
"h": 12.1
},
"luminance": 0.13592
}Semantic roles & 50–950 ramp
primary
#B53B54
secondary
#86C6B9
accent
#DABD4D
background
#FDF7F8
surface
#FBEEEF
border
#D4C9CA
text
#15090A
muted
#837B7C