#C73B4F#C73B4F

#C73B4F is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.176 H 16.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#C73B4F
RGB	rgb(199, 59, 79)
HSL	hsl(351, 56%, 51%)
HSV	hsv(351, 70%, 78%)
CMYK	cmyk(0%, 70.4%, 60.3%, 22%)
CIE-LAB	lab(46.76, 56.25, 20.91)
CIE-LCH	lch(46.76, 60.01, 20.39°)
OKLab	oklab(56.3% 0.1681 0.051)
OKLCH	oklch(56.3% 0.176 16.9)
XYZ	xyz(26.5311, 15.8383, 9.0557)
Luminance	0.1583 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73B4F #3BC7B3

analogous

#C73B95 #C73B4F #C76D3B

triadic

#C73B4F #4FC73B #3B4FC7

tetradic

#C73B4F #95C73B #3BC7B3 #6D3BC7

square

#C73B4F #95C73B #3BC7B3 #6D3BC7

split-complementary

#C73B4F #3BC76D #3B95C7

monochromatic

#691E29 #992C3B #C73B4F #D56B7A #E29AA4

Accessibility & contrast

On white

5.04

#C73B4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C73B4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73B4F

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73B4F	#FFFFFF	#000000	##FFFFFF
##C73B4F	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605C4F

Deuteranopia (green-blind)

#847A4B

Tritanopia (blue-blind)

#DA1543

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c73b4f;
/* rgb */ color: rgb(199, 59, 79);
/* oklch */ color: oklch(56.3% 0.176 16.9);

Tailwind

colors: {
  custom: {
    50: '#df7a80',
    500: '#c73b4f',
    950: '#000000',
  },
}

SCSS

$custom: #c73b4f;
$custom-light: #df7a80;
$custom-dark: #000000;

JSON

{
  "hex": "#c73b4f",
  "rgb": {
    "r": 199,
    "g": 59,
    "b": 79
  },
  "hsl": {
    "h": 351.429,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56297,
    "c": 0.17571,
    "h": 16.9
  },
  "luminance": 0.15835
}

Semantic roles & 50–950 ramp

primary

#C73B4F

secondary

#90CEC5

accent

#DFC949

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C73B4F

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

Preview Lab → · Contrast checker → · Palette generator →