#C73B57#C73B57

#C73B57 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.176 H 13.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#C73B57
RGB	rgb(199, 59, 87)
HSL	hsl(348, 56%, 51%)
HSV	hsv(348, 70%, 78%)
CMYK	cmyk(0%, 70.4%, 56.3%, 22%)
CIE-LAB	lab(46.92, 56.81, 16.25)
CIE-LCH	lch(46.92, 59.08, 15.96°)
OKLab	oklab(56.47% 0.1713 0.0405)
OKLCH	oklch(56.47% 0.176 13.3)
XYZ	xyz(26.8400, 15.9619, 10.6826)
Luminance	0.1596 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73B57 #3BC7AB

analogous

#C73B9D #C73B57 #C7653B

triadic

#C73B57 #57C73B #3B57C7

tetradic

#C73B57 #9DC73B #3BC7AB #653BC7

square

#C73B57 #9DC73B #3BC7AB #653BC7

split-complementary

#C73B57 #3BC765 #3B9DC7

monochromatic

#691E2D #992C42 #C73B57 #D56B80 #E29AA9

Accessibility & contrast

On white

5.01

#C73B57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#C73B57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73B57

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73B57	#FFFFFF	#000000	##FFFFFF
##C73B57	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D57

Deuteranopia (green-blind)

#837A53

Tritanopia (blue-blind)

#D91946

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c73b57;
/* rgb */ color: rgb(199, 59, 87);
/* oklch */ color: oklch(56.5% 0.176 13.3);

Tailwind

colors: {
  custom: {
    50: '#de7b86',
    500: '#c73b57',
    950: '#000000',
  },
}

SCSS

$custom: #c73b57;
$custom-light: #de7b86;
$custom-dark: #000000;

JSON

{
  "hex": "#c73b57",
  "rgb": {
    "r": 199,
    "g": 59,
    "b": 87
  },
  "hsl": {
    "h": 348,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56471,
    "c": 0.17599,
    "h": 13.3
  },
  "luminance": 0.15958
}

Semantic roles & 50–950 ramp

primary

#C73B57

secondary

#90CEC2

accent

#DFC149

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C73B57

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

Preview Lab → · Contrast checker → · Palette generator →