#C6373D#C6373D

#C6373D is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.179 H 23.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C6373D
RGB	rgb(198, 55, 61)
HSL	hsl(357, 57%, 50%)
HSV	hsv(357, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 69.2%, 22.4%)
CIE-LAB	lab(45.74, 56.35, 30.42)
CIE-LCH	lch(45.74, 64.04, 28.36°)
OKLab	oklab(55.41% 0.165 0.0705)
OKLCH	oklch(55.41% 0.179 23.1)
XYZ	xyz(25.5000, 15.0789, 5.9818)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6373D #37C6C0

analogous

#C63784 #C6373D #C67937

triadic

#C6373D #3DC637 #373DC6

tetradic

#C6373D #84C637 #37C6C0 #7937C6

square

#C6373D #84C637 #37C6C0 #7937C6

split-complementary

#C6373D #37C679 #3784C6

monochromatic

#661C1F #962A2E #C6373D #D4666A #E29699

Accessibility & contrast

On white

5.23

#C6373D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C6373D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6373D

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6373D	#FFFFFF	#000000	##FFFFFF
##C6373D	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593C

Deuteranopia (green-blind)

#847738

Tritanopia (blue-blind)

#DA003B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c6373d;
/* rgb */ color: rgb(198, 55, 61);
/* oklch */ color: oklch(55.4% 0.179 23.1);

Tailwind

colors: {
  custom: {
    50: '#df7872',
    500: '#c6373d',
    950: '#000000',
  },
}

SCSS

$custom: #c6373d;
$custom-light: #df7872;
$custom-dark: #000000;

JSON

{
  "hex": "#c6373d",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 61
  },
  "hsl": {
    "h": 357.483,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55406,
    "c": 0.17948,
    "h": 23.1
  },
  "luminance": 0.15075
}

Semantic roles & 50–950 ramp

primary

#C6373D

secondary

#8CCDCA

accent

#E0D948

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C6373D

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

Preview Lab → · Contrast checker → · Palette generator →