#C6374D#C6374D

#C6374D is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.179 H 16.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C6374D
RGB	rgb(198, 55, 77)
HSL	hsl(351, 57%, 50%)
HSV	hsv(351, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 61.1%, 22.4%)
CIE-LAB	lab(46.01, 57.27, 21.11)
CIE-LCH	lch(46.01, 61.03, 20.23°)
OKLab	oklab(55.69% 0.1712 0.0514)
OKLCH	oklch(55.69% 0.179 16.7)
XYZ	xyz(25.9971, 15.2777, 8.5997)
Luminance	0.1527 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6374D #37C6B0

analogous

#C63795 #C6374D #C66837

triadic

#C6374D #4DC637 #374DC6

tetradic

#C6374D #95C637 #37C6B0 #6837C6

square

#C6374D #95C637 #37C6B0 #6837C6

split-complementary

#C6374D #37C668 #3795C6

monochromatic

#661C28 #962A3A #C6374D #D46677 #E296A1

Accessibility & contrast

On white

5.18

#C6374D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C6374D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6374D

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6374D	#FFFFFF	#000000	##FFFFFF
##C6374D	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5A4D

Deuteranopia (green-blind)

#827849

Tritanopia (blue-blind)

#D90740

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6374d;
/* rgb */ color: rgb(198, 55, 77);
/* oklch */ color: oklch(55.7% 0.179 16.7);

Tailwind

colors: {
  custom: {
    50: '#de787e',
    500: '#c6374d',
    950: '#000000',
  },
}

SCSS

$custom: #c6374d;
$custom-light: #de787e;
$custom-dark: #000000;

JSON

{
  "hex": "#c6374d",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 77
  },
  "hsl": {
    "h": 350.769,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55694,
    "c": 0.17871,
    "h": 16.7
  },
  "luminance": 0.15274
}

Semantic roles & 50–950 ramp

primary

#C6374D

secondary

#8CCDC3

accent

#E0C848

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C6374D

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

Preview Lab → · Contrast checker → · Palette generator →