#C6374A#C6374A

#C6374A is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.6% C 0.179 H 18.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#C6374A
RGB	rgb(198, 55, 74)
HSL	hsl(352, 57%, 50%)
HSV	hsv(352, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 62.6%, 22.4%)
CIE-LAB	lab(45.96, 57.08, 22.86)
CIE-LCH	lch(45.96, 61.49, 21.83°)
OKLab	oklab(55.63% 0.17 0.0551)
OKLCH	oklch(55.63% 0.179 18)
XYZ	xyz(25.8936, 15.2363, 8.0547)
Luminance	0.1523 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6374A #37C6B3

analogous

#C63792 #C6374A #C66C37

triadic

#C6374A #4AC637 #374AC6

tetradic

#C6374A #92C637 #37C6B3 #6C37C6

square

#C6374A #92C637 #37C6B3 #6C37C6

split-complementary

#C6374A #37C66C #3792C6

monochromatic

#661C26 #962A38 #C6374A #D46674 #E296A0

Accessibility & contrast

On white

5.19

#C6374A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C6374A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6374A

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6374A	#FFFFFF	#000000	##FFFFFF
##C6374A	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5A4A

Deuteranopia (green-blind)

#827846

Tritanopia (blue-blind)

#D9053F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6374a;
/* rgb */ color: rgb(198, 55, 74);
/* oklch */ color: oklch(55.6% 0.179 18.0);

Tailwind

colors: {
  custom: {
    50: '#df787c',
    500: '#c6374a',
    950: '#000000',
  },
}

SCSS

$custom: #c6374a;
$custom-light: #df787c;
$custom-dark: #000000;

JSON

{
  "hex": "#c6374a",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 352.028,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55634,
    "c": 0.17872,
    "h": 18
  },
  "luminance": 0.15233
}

Semantic roles & 50–950 ramp

primary

#C6374A

secondary

#8CCDC4

accent

#E0CC48

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C6374A

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

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