#B53B50#B53B50
#B53B50 is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.3% C 0.157 H 14.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #B53B50 |
|---|---|
| RGB | rgb(181, 59, 80) |
| HSL | hsl(350, 51%, 47%) |
| HSV | hsv(350, 67%, 71%) |
| CMYK | cmyk(0%, 67.4%, 55.8%, 29%) |
| CIE-LAB | lab(43.56, 50.61, 15.44) |
| CIE-LCH | lch(43.56, 52.91, 16.97°) |
| OKLab | oklab(53.32% 0.1524 0.0386) |
| OKLCH | oklch(53.32% 0.157 14.2) |
| XYZ | xyz(22.0700, 13.5338, 9.0380) |
| Luminance | 0.1353 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Rose
#B5485D
ΔE00 3.41
Dusty Red
#B9484E
ΔE00 4.52
Light Maroon
#A24857
ΔE00 4.53
Light Burgundy
#A8415B
ΔE00 4.66
Ruby
#CA0147
ΔE00 5.07
Lipstick
#D5174E
ΔE00 5.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53B50 #3BB5A0
analogous
#B53B8D #B53B50 #B5633B
triadic
#B53B50 #50B53B #3B50B5
tetradic
#B53B50 #8DB53B #3BB5A0 #633BB5
square
#B53B50 #8DB53B #3BB5A0 #633BB5
split-complementary
#B53B50 #3BB563 #3B8DB5
monochromatic
#591D27 #872C3C #B53B50 #CC6274 #DB909D
Accessibility & contrast
On white
5.67
#B53B50 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.71
#B53B50 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53B50
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53B50 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53B50 | 1.00 | 5.67 | 3.71 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.71 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#595750
Deuteranopia (green-blind)
#78704D
Tritanopia (blue-blind)
#C62243
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #b53b50; /* rgb */ color: rgb(181, 59, 80); /* oklch */ color: oklch(53.3% 0.157 14.2);
Tailwind
colors: {
custom: {
50: '#d17880',
500: '#b53b50',
950: '#000000',
},
}SCSS
$custom: #b53b50; $custom-light: #d17880; $custom-dark: #000000;
JSON
{
"hex": "#b53b50",
"rgb": {
"r": 181,
"g": 59,
"b": 80
},
"hsl": {
"h": 349.672,
"s": 50.833,
"l": 47.059
},
"oklch": {
"l": 0.53318,
"c": 0.15719,
"h": 14.2
},
"luminance": 0.13531
}Semantic roles & 50–950 ramp
primary
#B53B50
secondary
#86C6BB
accent
#DAC24D
background
#FDF7F7
surface
#FBEEEE
border
#D4C9C9
text
#15090A
muted
#837B7C