#C6374C#C6374C

#C6374C is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.179 H 17.1°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C6374C
RGB	rgb(198, 55, 76)
HSL	hsl(351, 57%, 50%)
HSV	hsv(351, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 61.6%, 22.4%)
CIE-LAB	lab(45.99, 57.20, 21.69)
CIE-LCH	lch(45.99, 61.18, 20.77°)
OKLab	oklab(55.67% 0.1708 0.0526)
OKLCH	oklch(55.67% 0.179 17.1)
XYZ	xyz(25.9620, 15.2637, 8.4152)
Luminance	0.1526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6374C #37C6B1

analogous

#C63794 #C6374C #C66A37

triadic

#C6374C #4CC637 #374CC6

tetradic

#C6374C #94C637 #37C6B1 #6A37C6

square

#C6374C #94C637 #37C6B1 #6A37C6

split-complementary

#C6374C #37C66A #3794C6

monochromatic

#661C27 #962A3A #C6374C #D46676 #E296A1

Accessibility & contrast

On white

5.18

#C6374C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C6374C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6374C

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6374C	#FFFFFF	#000000	##FFFFFF
##C6374C	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)

#5E5A4C

Deuteranopia (green-blind)

#827848

Tritanopia (blue-blind)

#D90640

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6374c;
/* rgb */ color: rgb(198, 55, 76);
/* oklch */ color: oklch(55.7% 0.179 17.1);

Tailwind

colors: {
  custom: {
    50: '#df787d',
    500: '#c6374c',
    950: '#000000',
  },
}

SCSS

$custom: #c6374c;
$custom-light: #df787d;
$custom-dark: #000000;

JSON

{
  "hex": "#c6374c",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 76
  },
  "hsl": {
    "h": 351.189,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55674,
    "c": 0.1787,
    "h": 17.1
  },
  "luminance": 0.1526
}

Semantic roles & 50–950 ramp

primary

#C6374C

secondary

#8CCDC3

accent

#E0CA48

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C6374C

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

Preview Lab → · Contrast checker → · Palette generator →