#C73030#C73030

#C73030 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.8% C 0.188 H 26.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#C73030
RGB	rgb(199, 48, 48)
HSL	hsl(0, 61%, 48%)
HSV	hsv(0, 76%, 78%)
CMYK	cmyk(0%, 75.9%, 75.9%, 22%)
CIE-LAB	lab(44.90, 58.47, 37.08)
CIE-LCH	lch(44.90, 69.23, 32.39°)
OKLab	oklab(54.76% 0.1688 0.0824)
OKLCH	oklch(54.76% 0.188 26)
XYZ	xyz(25.1466, 14.4734, 4.2653)
Luminance	0.1447 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73030 #30C7C7

analogous

#C7307B #C73030 #C77B30

triadic

#C73030 #30C730 #3030C7

tetradic

#C73030 #7BC730 #30C7C7 #7B30C7

square

#C73030 #7BC730 #30C7C7 #7B30C7

split-complementary

#C73030 #30C77B #307BC7

monochromatic

#641818 #962424 #C73030 #D85C5C #E48E8E

Accessibility & contrast

On white

5.39

#C73030 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#C73030 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73030

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73030	#FFFFFF	#000000	##FFFFFF
##C73030	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552E

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#DB0032

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c73030;
/* rgb */ color: rgb(199, 48, 48);
/* oklch */ color: oklch(54.8% 0.188 26.0);

Tailwind

colors: {
  custom: {
    50: '#e17569',
    500: '#c73030',
    950: '#000000',
  },
}

SCSS

$custom: #c73030;
$custom-light: #e17569;
$custom-dark: #000000;

JSON

{
  "hex": "#c73030",
  "rgb": {
    "r": 199,
    "g": 48,
    "b": 48
  },
  "hsl": {
    "h": 0,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54761,
    "c": 0.18786,
    "h": 26
  },
  "luminance": 0.14469
}

Semantic roles & 50–950 ramp

primary

#C73030

secondary

#85CECE

accent

#E4E444

background

#FFF7F6

surface

#FEEDEB

border

#D6C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C73030

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

Preview Lab → · Contrast checker → · Palette generator →