#C6374E#C6374E

#C6374E is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.179 H 16.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C6374E
RGB	rgb(198, 55, 78)
HSL	hsl(350, 57%, 50%)
HSV	hsv(350, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 60.6%, 22.4%)
CIE-LAB	lab(46.03, 57.33, 20.52)
CIE-LCH	lch(46.03, 60.90, 19.69°)
OKLab	oklab(55.72% 0.1716 0.0501)
OKLCH	oklch(55.72% 0.179 16.3)
XYZ	xyz(26.0327, 15.2919, 8.7871)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6374E #37C6AF

analogous

#C63795 #C6374E #C66837

triadic

#C6374E #4EC637 #374EC6

tetradic

#C6374E #95C637 #37C6AF #6837C6

square

#C6374E #95C637 #37C6AF #6837C6

split-complementary

#C6374E #37C668 #3795C6

monochromatic

#661C28 #962A3B #C6374E #D46678 #E296A2

Accessibility & contrast

On white

5.18

#C6374E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C6374E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6374E

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6374E	#FFFFFF	#000000	##FFFFFF
##C6374E	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5A4E

Deuteranopia (green-blind)

#82784A

Tritanopia (blue-blind)

#D90841

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6374e;
/* rgb */ color: rgb(198, 55, 78);
/* oklch */ color: oklch(55.7% 0.179 16.3);

Tailwind

colors: {
  custom: {
    50: '#de787f',
    500: '#c6374e',
    950: '#000000',
  },
}

SCSS

$custom: #c6374e;
$custom-light: #de787f;
$custom-dark: #000000;

JSON

{
  "hex": "#c6374e",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 350.35,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55715,
    "c": 0.17872,
    "h": 16.3
  },
  "luminance": 0.15288
}

Semantic roles & 50–950 ramp

primary

#C6374E

secondary

#8CCDC3

accent

#E0C748

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C6374E

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

Preview Lab → · Contrast checker → · Palette generator →