#B73449#B73449

#B73449 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.8% C 0.167 H 16.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#B73449
RGB	rgb(183, 52, 73)
HSL	hsl(350, 56%, 46%)
HSV	hsv(350, 72%, 72%)
CMYK	cmyk(0%, 71.6%, 60.1%, 28.2%)
CIE-LAB	lab(42.77, 53.48, 18.79)
CIE-LCH	lch(42.77, 56.68, 19.36°)
OKLab	oklab(52.76% 0.1602 0.046)
OKLCH	oklch(52.76% 0.167 16)
XYZ	xyz(21.9612, 13.0074, 7.6563)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73449 #34B7A2

analogous

#B7348A #B73449 #B76034

triadic

#B73449 #49B734 #3449B7

tetradic

#B73449 #8AB734 #34B7A2 #6034B7

square

#B73449 #8AB734 #34B7A2 #6034B7

split-complementary

#B73449 #34B760 #348AB7

monochromatic

#581923 #872636 #B73449 #D0596C #DD8896

Accessibility & contrast

On white

5.83

#B73449 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#B73449 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73449

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73449	#FFFFFF	#000000	##FFFFFF
##B73449	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575449

Deuteranopia (green-blind)

#786F46

Tritanopia (blue-blind)

#C80F3D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b73449;
/* rgb */ color: rgb(183, 52, 73);
/* oklch */ color: oklch(52.8% 0.167 16.0);

Tailwind

colors: {
  custom: {
    50: '#d3757b',
    500: '#b73449',
    950: '#000000',
  },
}

SCSS

$custom: #b73449;
$custom-light: #d3757b;
$custom-dark: #000000;

JSON

{
  "hex": "#b73449",
  "rgb": {
    "r": 183,
    "g": 52,
    "b": 73
  },
  "hsl": {
    "h": 350.382,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52756,
    "c": 0.16664,
    "h": 16
  },
  "luminance": 0.13004
}

Semantic roles & 50–950 ramp

primary

#B73449

secondary

#80C7BC

accent

#DFC749

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B73449

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

Preview Lab → · Contrast checker → · Palette generator →