#C6374F#C6374F

#C6374F is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.7% C 0.179 H 15.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C6374F
RGB	rgb(198, 55, 79)
HSL	hsl(350, 57%, 50%)
HSV	hsv(350, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 60.1%, 22.4%)
CIE-LAB	lab(46.05, 57.40, 19.94)
CIE-LCH	lch(46.05, 60.76, 19.15°)
OKLab	oklab(55.74% 0.172 0.0488)
OKLCH	oklch(55.74% 0.179 15.8)
XYZ	xyz(26.0688, 15.3064, 8.9774)
Luminance	0.1530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6374F #37C6AE

analogous

#C63797 #C6374F #C66737

triadic

#C6374F #4FC637 #374FC6

tetradic

#C6374F #97C637 #37C6AE #6737C6

square

#C6374F #97C637 #37C6AE #6737C6

split-complementary

#C6374F #37C667 #3797C6

monochromatic

#661C29 #962A3C #C6374F #D46678 #E296A2

Accessibility & contrast

On white

5.17

#C6374F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C6374F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6374F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6374F	#FFFFFF	#000000	##FFFFFF
##C6374F	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5A4F

Deuteranopia (green-blind)

#82784B

Tritanopia (blue-blind)

#D90941

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c6374f;
/* rgb */ color: rgb(198, 55, 79);
/* oklch */ color: oklch(55.7% 0.179 15.8);

Tailwind

colors: {
  custom: {
    50: '#de7880',
    500: '#c6374f',
    950: '#000000',
  },
}

SCSS

$custom: #c6374f;
$custom-light: #de7880;
$custom-dark: #000000;

JSON

{
  "hex": "#c6374f",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 349.93,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55735,
    "c": 0.17874,
    "h": 15.8
  },
  "luminance": 0.15303
}

Semantic roles & 50–950 ramp

primary

#C6374F

secondary

#8CCDC2

accent

#E0C648

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C6374F

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

Preview Lab → · Contrast checker → · Palette generator →