#B73D55#B73D55

#B73D55 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.157 H 12.5°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#B73D55
RGB	rgb(183, 61, 85)
HSL	hsl(348, 50%, 48%)
HSV	hsv(348, 67%, 72%)
CMYK	cmyk(0%, 66.7%, 53.6%, 28.2%)
CIE-LAB	lab(44.32, 50.83, 13.46)
CIE-LCH	lch(44.32, 52.58, 14.83°)
OKLab	oklab(53.99% 0.1536 0.034)
OKLCH	oklch(53.99% 0.157 12.5)
XYZ	xyz(22.8389, 14.0636, 10.1045)
Luminance	0.1406 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73D55 #3DB79F

analogous

#B73D92 #B73D55 #B7623D

triadic

#B73D55 #55B73D #3D55B7

tetradic

#B73D55 #92B73D #3DB79F #623DB7

square

#B73D55 #92B73D #3DB79F #623DB7

split-complementary

#B73D55 #3DB762 #3D92B7

monochromatic

#5B1E2A #892E40 #B73D55 #CC657A #DB93A1

Accessibility & contrast

On white

5.51

#B73D55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B73D55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73D55

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73D55	#FFFFFF	#000000	##FFFFFF
##B73D55	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5955

Deuteranopia (green-blind)

#7A7252

Tritanopia (blue-blind)

#C82646

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73d55;
/* rgb */ color: rgb(183, 61, 85);
/* oklch */ color: oklch(54.0% 0.157 12.5);

Tailwind

colors: {
  custom: {
    50: '#d27a84',
    500: '#b73d55',
    950: '#000000',
  },
}

SCSS

$custom: #b73d55;
$custom-light: #d27a84;
$custom-dark: #000000;

JSON

{
  "hex": "#b73d55",
  "rgb": {
    "r": 183,
    "g": 61,
    "b": 85
  },
  "hsl": {
    "h": 348.197,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53993,
    "c": 0.1573,
    "h": 12.5
  },
  "luminance": 0.14061
}

Semantic roles & 50–950 ramp

primary

#B73D55

secondary

#89C6BA

accent

#DABE4E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73D55

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

Preview Lab → · Contrast checker → · Palette generator →