#B73C57#B73C57

#B73C57 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.9% C 0.159 H 11.2°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#B73C57
RGB	rgb(183, 60, 87)
HSL	hsl(347, 51%, 48%)
HSV	hsv(347, 67%, 72%)
CMYK	cmyk(0%, 67.2%, 52.5%, 28.2%)
CIE-LAB	lab(44.22, 51.41, 12.08)
CIE-LCH	lch(44.22, 52.81, 13.22°)
OKLab	oklab(53.93% 0.1557 0.0307)
OKLCH	oklch(53.93% 0.159 11.2)
XYZ	xyz(22.8666, 13.9901, 10.5112)
Luminance	0.1399 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C57 #3CB79C

analogous

#B73C95 #B73C57 #B75E3C

triadic

#B73C57 #57B73C #3C57B7

tetradic

#B73C57 #95B73C #3CB79C #5E3CB7

square

#B73C57 #95B73C #3CB79C #5E3CB7

split-complementary

#B73C57 #3CB75E #3C95B7

monochromatic

#5B1E2B #892D41 #B73C57 #CC647B #DB92A2

Accessibility & contrast

On white

5.53

#B73C57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#B73C57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C57

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C57	#FFFFFF	#000000	##FFFFFF
##B73C57	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595957

Deuteranopia (green-blind)

#797254

Tritanopia (blue-blind)

#C72647

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b73c57;
/* rgb */ color: rgb(183, 60, 87);
/* oklch */ color: oklch(53.9% 0.159 11.2);

Tailwind

colors: {
  custom: {
    50: '#d27986',
    500: '#b73c57',
    950: '#000000',
  },
}

SCSS

$custom: #b73c57;
$custom-light: #d27986;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c57",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 87
  },
  "hsl": {
    "h": 346.829,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53929,
    "c": 0.15869,
    "h": 11.2
  },
  "luminance": 0.13987
}

Semantic roles & 50–950 ramp

primary

#B73C57

secondary

#88C6B9

accent

#DABB4E

background

#FDF7F8

surface

#FBEEEF

border

#D4C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B73C57

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

Preview Lab → · Contrast checker → · Palette generator →