#C73533#C73533

#C73533 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.183 H 26.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C73533
RGB	rgb(199, 53, 51)
HSL	hsl(1, 59%, 49%)
HSV	hsv(1, 74%, 78%)
CMYK	cmyk(0%, 73.4%, 74.4%, 22%)
CIE-LAB	lab(45.54, 56.91, 36.07)
CIE-LCH	lch(45.54, 67.38, 32.37°)
OKLab	oklab(55.25% 0.1646 0.0809)
OKLCH	oklch(55.25% 0.183 26.2)
XYZ	xyz(25.4268, 14.9312, 4.6745)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73533 #33C5C7

analogous

#C7337B #C73533 #C77F33

triadic

#C73533 #33C735 #3533C7

tetradic

#C73533 #7BC733 #33C5C7 #7F33C7

square

#C73533 #7BC733 #33C5C7 #7F33C7

split-complementary

#C73533 #33C77F #337BC7

monochromatic

#661B1A #962827 #C73533 #D66261 #E39391

Accessibility & contrast

On white

5.27

#C73533 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C73533 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73533

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73533	#FFFFFF	#000000	##FFFFFF
##C73533	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605831

Deuteranopia (green-blind)

#85772E

Tritanopia (blue-blind)

#DB0036

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c73533;
/* rgb */ color: rgb(199, 53, 51);
/* oklch */ color: oklch(55.2% 0.183 26.2);

Tailwind

colors: {
  custom: {
    50: '#e1776b',
    500: '#c73533',
    950: '#000000',
  },
}

SCSS

$custom: #c73533;
$custom-light: #e1776b;
$custom-dark: #000000;

JSON

{
  "hex": "#c73533",
  "rgb": {
    "r": 199,
    "g": 53,
    "b": 51
  },
  "hsl": {
    "h": 0.811,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55246,
    "c": 0.18338,
    "h": 26.2
  },
  "luminance": 0.14927
}

Semantic roles & 50–950 ramp

primary

#C73533

secondary

#88CDCE

accent

#E0E245

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C73533

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

Preview Lab → · Contrast checker → · Palette generator →