#B73C53#B73C53

#B73C53 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.8% C 0.158 H 13.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B73C53
RGB	rgb(183, 60, 83)
HSL	hsl(349, 51%, 48%)
HSV	hsv(349, 67%, 72%)
CMYK	cmyk(0%, 67.2%, 54.6%, 28.2%)
CIE-LAB	lab(44.13, 51.08, 14.42)
CIE-LCH	lch(44.13, 53.08, 15.77°)
OKLab	oklab(53.83% 0.1541 0.0362)
OKLCH	oklch(53.83% 0.158 13.2)
XYZ	xyz(22.7077, 13.9266, 9.6743)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B73C53 #3CB7A0

analogous

#B73C91 #B73C53 #B7623C

triadic

#B73C53 #53B73C #3C53B7

tetradic

#B73C53 #91B73C #3CB7A0 #623CB7

square

#B73C53 #91B73C #3CB7A0 #623CB7

split-complementary

#B73C53 #3CB762 #3C91B7

monochromatic

#5B1E29 #892D3E #B73C53 #CC6477 #DB92A0

Accessibility & contrast

On white

5.55

#B73C53 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B73C53 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73C53

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B73C53	#FFFFFF	#000000	##FFFFFF
##B73C53	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5853

Deuteranopia (green-blind)

#7A7250

Tritanopia (blue-blind)

#C82445

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b73c53;
/* rgb */ color: rgb(183, 60, 83);
/* oklch */ color: oklch(53.8% 0.158 13.2);

Tailwind

colors: {
  custom: {
    50: '#d27983',
    500: '#b73c53',
    950: '#000000',
  },
}

SCSS

$custom: #b73c53;
$custom-light: #d27983;
$custom-dark: #000000;

JSON

{
  "hex": "#b73c53",
  "rgb": {
    "r": 183,
    "g": 60,
    "b": 83
  },
  "hsl": {
    "h": 348.78,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53831,
    "c": 0.15832,
    "h": 13.2
  },
  "luminance": 0.13924
}

Semantic roles & 50–950 ramp

primary

#B73C53

secondary

#88C6BB

accent

#DAC04E

background

#FDF7F7

surface

#FBEEEE

border

#D4C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B73C53

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

Preview Lab → · Contrast checker → · Palette generator →