#B73F5B#B73F5B

#B73F5B is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.4% C 0.156 H 9.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#B73F5B
RGB	rgb(183, 63, 91)
HSL	hsl(346, 49%, 48%)
HSV	hsv(346, 66%, 72%)
CMYK	cmyk(0%, 65.6%, 50.3%, 28.2%)
CIE-LAB	lab(44.77, 50.50, 10.38)
CIE-LCH	lch(44.77, 51.56, 11.62°)
OKLab	oklab(54.37% 0.1533 0.0267)
OKLCH	oklch(54.37% 0.156 9.9)
XYZ	xyz(23.1962, 14.3806, 11.4497)
Luminance	0.1438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73F5B #3FB79B

analogous

#B73F97 #B73F5B #B75F3F

triadic

#B73F5B #5BB73F #3F5BB7

tetradic

#B73F5B #97B73F #3FB79B #5F3FB7

square

#B73F5B #97B73F #3FB79B #5F3FB7

split-complementary

#B73F5B #3FB75F #3F97B7

monochromatic

#5C202E #892F44 #B73F5B #CB687F #DB96A6

Accessibility & contrast

On white

5.42

#B73F5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#B73F5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73F5B

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73F5B	#FFFFFF	#000000	##FFFFFF
##B73F5B	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5B5C

Deuteranopia (green-blind)

#797358

Tritanopia (blue-blind)

#C72B4A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #b73f5b;
/* rgb */ color: rgb(183, 63, 91);
/* oklch */ color: oklch(54.4% 0.156 9.9);

Tailwind

colors: {
  custom: {
    50: '#d27b89',
    500: '#b73f5b',
    950: '#000000',
  },
}

SCSS

$custom: #b73f5b;
$custom-light: #d27b89;
$custom-dark: #000000;

JSON

{
  "hex": "#b73f5b",
  "rgb": {
    "r": 183,
    "g": 63,
    "b": 91
  },
  "hsl": {
    "h": 346,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54374,
    "c": 0.15556,
    "h": 9.9
  },
  "luminance": 0.14378
}

Semantic roles & 50–950 ramp

primary

#B73F5B

secondary

#8BC6B9

accent

#D8B84F

background

#FDF7F8

surface

#FBEEF0

border

#D4C9CB

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B73F5B

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

Preview Lab → · Contrast checker → · Palette generator →