#C73433#C73433

#C73433 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.2% C 0.184 H 25.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#C73433
RGB	rgb(199, 52, 51)
HSL	hsl(0, 59%, 49%)
HSV	hsv(0, 74%, 78%)
CMYK	cmyk(0%, 73.9%, 74.4%, 22%)
CIE-LAB	lab(45.42, 57.26, 35.93)
CIE-LCH	lch(45.42, 67.60, 32.11°)
OKLab	oklab(55.15% 0.1657 0.0806)
OKLCH	oklch(55.15% 0.184 25.9)
XYZ	xyz(25.3817, 14.8410, 4.6595)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73433 #33C6C7

analogous

#C7337C #C73433 #C77E33

triadic

#C73433 #33C734 #3433C7

tetradic

#C73433 #7CC733 #33C6C7 #7E33C7

square

#C73433 #7CC733 #33C6C7 #7E33C7

split-complementary

#C73433 #33C77E #337CC7

monochromatic

#661B1A #962727 #C73433 #D66261 #E39291

Accessibility & contrast

On white

5.29

#C73433 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C73433 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73433

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73433	#FFFFFF	#000000	##FFFFFF
##C73433	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605731

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#DB0036

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c73433;
/* rgb */ color: rgb(199, 52, 51);
/* oklch */ color: oklch(55.2% 0.184 25.9);

Tailwind

colors: {
  custom: {
    50: '#e1776b',
    500: '#c73433',
    950: '#000000',
  },
}

SCSS

$custom: #c73433;
$custom-light: #e1776b;
$custom-dark: #000000;

JSON

{
  "hex": "#c73433",
  "rgb": {
    "r": 199,
    "g": 52,
    "b": 51
  },
  "hsl": {
    "h": 0.405,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55154,
    "c": 0.18423,
    "h": 25.9
  },
  "luminance": 0.14837
}

Semantic roles & 50–950 ramp

primary

#C73433

secondary

#88CDCE

accent

#E1E245

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C73433

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

Preview Lab → · Contrast checker → · Palette generator →