#B73D53#B73D53

#B73D53 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.157 H 13.5°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#B73D53
RGB	rgb(183, 61, 83)
HSL	hsl(349, 50%, 48%)
HSV	hsv(349, 67%, 72%)
CMYK	cmyk(0%, 66.7%, 54.6%, 28.2%)
CIE-LAB	lab(44.28, 50.67, 14.63)
CIE-LCH	lch(44.28, 52.74, 16.11°)
OKLab	oklab(53.95% 0.1528 0.0367)
OKLCH	oklch(53.95% 0.157 13.5)
XYZ	xyz(22.7605, 14.0323, 9.6919)
Luminance	0.1403 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73D53 #3DB7A1

analogous

#B73D90 #B73D53 #B7643D

triadic

#B73D53 #53B73D #3D53B7

tetradic

#B73D53 #90B73D #3DB7A1 #643DB7

square

#B73D53 #90B73D #3DB7A1 #643DB7

split-complementary

#B73D53 #3DB764 #3D90B7

monochromatic

#5B1E29 #892E3E #B73D53 #CC6578 #DB93A0

Accessibility & contrast

On white

5.52

#B73D53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#B73D53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73D53

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73D53	#FFFFFF	#000000	##FFFFFF
##B73D53	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5953

Deuteranopia (green-blind)

#7A7250

Tritanopia (blue-blind)

#C82646

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73d53;
/* rgb */ color: rgb(183, 61, 83);
/* oklch */ color: oklch(53.9% 0.157 13.5);

Tailwind

colors: {
  custom: {
    50: '#d27a83',
    500: '#b73d53',
    950: '#000000',
  },
}

SCSS

$custom: #b73d53;
$custom-light: #d27a83;
$custom-dark: #000000;

JSON

{
  "hex": "#b73d53",
  "rgb": {
    "r": 183,
    "g": 61,
    "b": 83
  },
  "hsl": {
    "h": 349.18,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53945,
    "c": 0.15715,
    "h": 13.5
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary

#B73D53

secondary

#89C6BB

accent

#DAC04E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73D53

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

Preview Lab → · Contrast checker → · Palette generator →