#C6373C#C6373C

#C6373C is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.180 H 23.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C6373C
RGB	rgb(198, 55, 60)
HSL	hsl(358, 57%, 50%)
HSV	hsv(358, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 69.7%, 22.4%)
CIE-LAB	lab(45.73, 56.30, 31.00)
CIE-LCH	lch(45.73, 64.27, 28.83°)
OKLab	oklab(55.39% 0.1647 0.0717)
OKLCH	oklch(55.39% 0.18 23.5)
XYZ	xyz(25.4733, 15.0682, 5.8412)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6373C #37C6C1

analogous

#C63784 #C6373C #C67A37

triadic

#C6373C #3CC637 #373CC6

tetradic

#C6373C #84C637 #37C6C1 #7A37C6

square

#C6373C #84C637 #37C6C1 #7A37C6

split-complementary

#C6373C #37C67A #3784C6

monochromatic

#661C1F #962A2D #C6373C #D4666A #E29698

Accessibility & contrast

On white

5.23

#C6373C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C6373C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6373C

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6373C	#FFFFFF	#000000	##FFFFFF
##C6373C	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)

#60593B

Deuteranopia (green-blind)

#847737

Tritanopia (blue-blind)

#DA003A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c6373c;
/* rgb */ color: rgb(198, 55, 60);
/* oklch */ color: oklch(55.4% 0.180 23.5);

Tailwind

colors: {
  custom: {
    50: '#df7872',
    500: '#c6373c',
    950: '#000000',
  },
}

SCSS

$custom: #c6373c;
$custom-light: #df7872;
$custom-dark: #000000;

JSON

{
  "hex": "#c6373c",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 60
  },
  "hsl": {
    "h": 357.902,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5539,
    "c": 0.17958,
    "h": 23.5
  },
  "luminance": 0.15064
}

Semantic roles & 50–950 ramp

primary

#C6373C

secondary

#8CCDCB

accent

#E0DA48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C6373C

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

Preview Lab → · Contrast checker → · Palette generator →