#B73552#B73552

#B73552 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.166 H 11.9°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B73552
RGB	rgb(183, 53, 82)
HSL	hsl(347, 55%, 46%)
HSV	hsv(347, 71%, 72%)
CMYK	cmyk(0%, 71%, 55.2%, 28.2%)
CIE-LAB	lab(43.10, 53.76, 13.64)
CIE-LCH	lch(43.10, 55.46, 14.23°)
OKLab	oklab(53.06% 0.1625 0.0343)
OKLCH	oklch(53.06% 0.166 11.9)
XYZ	xyz(22.3266, 13.2258, 9.3582)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73552 #35B79A

analogous

#B73593 #B73552 #B75935

triadic

#B73552 #52B735 #3552B7

tetradic

#B73552 #93B735 #35B79A #5935B7

square

#B73552 #93B735 #35B79A #5935B7

split-complementary

#B73552 #35B759 #3593B7

monochromatic

#581A27 #88273D #B73552 #CF5A74 #DD899C

Accessibility & contrast

On white

5.76

#B73552 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B73552 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73552

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73552	#FFFFFF	#000000	##FFFFFF
##B73552	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565552

Deuteranopia (green-blind)

#77704F

Tritanopia (blue-blind)

#C81741

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73552;
/* rgb */ color: rgb(183, 53, 82);
/* oklch */ color: oklch(53.1% 0.166 11.9);

Tailwind

colors: {
  custom: {
    50: '#d37682',
    500: '#b73552',
    950: '#000000',
  },
}

SCSS

$custom: #b73552;
$custom-light: #d37682;
$custom-dark: #000000;

JSON

{
  "hex": "#b73552",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 82
  },
  "hsl": {
    "h": 346.615,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53061,
    "c": 0.16611,
    "h": 11.9
  },
  "luminance": 0.13223
}

Semantic roles & 50–950 ramp

primary

#B73552

secondary

#81C7B7

accent

#DEBD49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73552

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

Preview Lab → · Contrast checker → · Palette generator →