#B53555#B53555

#B53555 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.164 H 10.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#B53555
RGB	rgb(181, 53, 85)
HSL	hsl(345, 55%, 46%)
HSV	hsv(345, 71%, 71%)
CMYK	cmyk(0%, 70.7%, 53%, 29%)
CIE-LAB	lab(42.81, 53.38, 11.30)
CIE-LCH	lch(42.81, 54.57, 11.96°)
OKLab	oklab(52.8% 0.1619 0.0288)
OKLCH	oklch(52.8% 0.164 10.1)
XYZ	xyz(21.9708, 13.0288, 9.9504)
Luminance	0.1303 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53555 #35B595

analogous

#B53595 #B53555 #B55535

triadic

#B53555 #55B535 #3555B5

tetradic

#B53555 #95B535 #35B595 #5535B5

square

#B53555 #95B535 #35B595 #5535B5

split-complementary

#B53555 #35B555 #3595B5

monochromatic

#561929 #86273F #B53555 #CE5976 #DC889D

Accessibility & contrast

On white

5.82

#B53555 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#B53555 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53555

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53555	#FFFFFF	#000000	##FFFFFF
##B53555	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545556

Deuteranopia (green-blind)

#766F52

Tritanopia (blue-blind)

#C51A42

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b53555;
/* rgb */ color: rgb(181, 53, 85);
/* oklch */ color: oklch(52.8% 0.164 10.1);

Tailwind

colors: {
  custom: {
    50: '#d17684',
    500: '#b53555',
    950: '#000000',
  },
}

SCSS

$custom: #b53555;
$custom-light: #d17684;
$custom-dark: #000000;

JSON

{
  "hex": "#b53555",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 85
  },
  "hsl": {
    "h": 345,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52798,
    "c": 0.16448,
    "h": 10.1
  },
  "luminance": 0.13026
}

Semantic roles & 50–950 ramp

primary

#B53555

secondary

#80C6B5

accent

#DEB94A

background

#FDF7F8

surface

#FBEDEF

border

#D4C8CA

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B53555

Body copy rendered with the generated semantic roles for this colour.

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