#C73031#C73031

#C73031 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.8% C 0.188 H 25.7°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#C73031
RGB	rgb(199, 48, 49)
HSL	hsl(360, 61%, 48%)
HSV	hsv(360, 76%, 78%)
CMYK	cmyk(0%, 75.9%, 75.4%, 22%)
CIE-LAB	lab(44.92, 58.50, 36.52)
CIE-LCH	lch(44.92, 68.97, 31.98°)
OKLab	oklab(54.77% 0.1692 0.0814)
OKLCH	oklch(54.77% 0.188 25.7)
XYZ	xyz(25.1675, 14.4817, 4.3752)
Luminance	0.1448 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C73031 #30C7C6

analogous

#C7307C #C73031 #C77A30

triadic

#C73031 #31C730 #3031C7

tetradic

#C73031 #7CC730 #30C7C6 #7A30C7

square

#C73031 #7CC730 #30C7C6 #7A30C7

split-complementary

#C73031 #30C77A #307CC7

monochromatic

#641819 #962425 #C73031 #D85C5D #E48E8E

Accessibility & contrast

On white

5.39

#C73031 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#C73031 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C73031

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C73031	#FFFFFF	#000000	##FFFFFF
##C73031	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552F

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#DB0032

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c73031;
/* rgb */ color: rgb(199, 48, 49);
/* oklch */ color: oklch(54.8% 0.188 25.7);

Tailwind

colors: {
  custom: {
    50: '#e17569',
    500: '#c73031',
    950: '#000000',
  },
}

SCSS

$custom: #c73031;
$custom-light: #e17569;
$custom-dark: #000000;

JSON

{
  "hex": "#c73031",
  "rgb": {
    "r": 199,
    "g": 48,
    "b": 49
  },
  "hsl": {
    "h": 359.603,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54774,
    "c": 0.18774,
    "h": 25.7
  },
  "luminance": 0.14478
}

Semantic roles & 50–950 ramp

primary

#C73031

secondary

#85CECE

accent

#E4E344

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C73031

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

Preview Lab → · Contrast checker → · Palette generator →