#B73553#B73553

#B73553 is a mid, vivid red. Relative luminance 0.132; OKLCH L 53.1% C 0.166 H 11.4°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B73553
RGB	rgb(183, 53, 83)
HSL	hsl(346, 55%, 46%)
HSV	hsv(346, 71%, 72%)
CMYK	cmyk(0%, 71%, 54.6%, 28.2%)
CIE-LAB	lab(43.12, 53.84, 13.05)
CIE-LCH	lch(43.12, 55.40, 13.62°)
OKLab	oklab(53.09% 0.1629 0.0329)
OKLCH	oklch(53.09% 0.166 11.4)
XYZ	xyz(22.3649, 13.2411, 9.5600)
Luminance	0.1324 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73553 #35B799

analogous

#B73594 #B73553 #B75835

triadic

#B73553 #53B735 #3553B7

tetradic

#B73553 #94B735 #35B799 #5835B7

square

#B73553 #94B735 #35B799 #5835B7

split-complementary

#B73553 #35B758 #3594B7

monochromatic

#581A28 #88273D #B73553 #CF5A75 #DD899D

Accessibility & contrast

On white

5.76

#B73553 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B73553 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73553

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73553	#FFFFFF	#000000	##FFFFFF
##B73553	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555553

Deuteranopia (green-blind)

#777050

Tritanopia (blue-blind)

#C81741

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b73553;
/* rgb */ color: rgb(183, 53, 83);
/* oklch */ color: oklch(53.1% 0.166 11.4);

Tailwind

colors: {
  custom: {
    50: '#d37683',
    500: '#b73553',
    950: '#000000',
  },
}

SCSS

$custom: #b73553;
$custom-light: #d37683;
$custom-dark: #000000;

JSON

{
  "hex": "#b73553",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 346.154,
    "s": 55.085,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53085,
    "c": 0.16621,
    "h": 11.4
  },
  "luminance": 0.13238
}

Semantic roles & 50–950 ramp

primary

#B73553

secondary

#81C7B7

accent

#DEBC49

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#15090A

muted

#837B7C

Preview Lab

Preview with #B73553

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

Preview Lab → · Contrast checker → · Palette generator →