#B53750#B53750
#B53750 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.9% C 0.162 H 13.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #B53750 |
|---|---|
| RGB | rgb(181, 55, 80) |
| HSL | hsl(348, 53%, 46%) |
| HSV | hsv(348, 70%, 71%) |
| CMYK | cmyk(0%, 69.6%, 55.8%, 29%) |
| CIE-LAB | lab(42.97, 52.21, 14.64) |
| CIE-LCH | lch(42.97, 54.23, 15.67°) |
| OKLab | oklab(52.88% 0.1575 0.0367) |
| OKLCH | oklch(52.88% 0.162 13.1) |
| XYZ | xyz(21.8722, 13.1383, 8.9721) |
| Luminance | 0.1313 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Dark Rose
#B5485D
ΔE00 3.73
Light Burgundy
#A8415B
ΔE00 4.32
Ruby
#CA0147
ΔE00 4.68
Light Maroon
#A24857
ΔE00 4.69
Rose Red
#BE013C
ΔE00 5.38
Dusty Red
#B9484E
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B53750 #37B59C
analogous
#B5378F #B53750 #B55D37
triadic
#B53750 #50B537 #3750B5
tetradic
#B53750 #8FB537 #37B59C #5D37B5
square
#B53750 #8FB537 #37B59C #5D37B5
split-complementary
#B53750 #37B55D #378FB5
monochromatic
#571A27 #86293B #B53750 #CD5C72 #DC8B9B
Accessibility & contrast
On white
5.79
#B53750 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#B53750 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B53750
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B53750 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B53750 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#565550
Deuteranopia (green-blind)
#776F4D
Tritanopia (blue-blind)
#C61B41
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #b53750; /* rgb */ color: rgb(181, 55, 80); /* oklch */ color: oklch(52.9% 0.162 13.1);
Tailwind
colors: {
custom: {
50: '#d17680',
500: '#b53750',
950: '#000000',
},
}SCSS
$custom: #b53750; $custom-light: #d17680; $custom-dark: #000000;
JSON
{
"hex": "#b53750",
"rgb": {
"r": 181,
"g": 55,
"b": 80
},
"hsl": {
"h": 348.095,
"s": 53.39,
"l": 46.275
},
"oklch": {
"l": 0.52882,
"c": 0.16173,
"h": 13.1
},
"luminance": 0.13135
}Semantic roles & 50–950 ramp
primary
#B53750
secondary
#82C6B8
accent
#DDC04B
background
#FDF7F7
surface
#FBEEEE
border
#D4C9C9
text
#15090A
muted
#837B7C