#C63746#C63746

#C63746 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.6% C 0.179 H 19.6°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C63746
RGB	rgb(198, 55, 70)
HSL	hsl(354, 57%, 50%)
HSV	hsv(354, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 64.6%, 22.4%)
CIE-LAB	lab(45.89, 56.84, 25.20)
CIE-LCH	lch(45.89, 62.18, 23.91°)
OKLab	oklab(55.56% 0.1685 0.0601)
OKLCH	oklch(55.56% 0.179 19.6)
XYZ	xyz(25.7631, 15.1841, 7.3674)
Luminance	0.1518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63746 #37C6B7

analogous

#C6378E #C63746 #C66F37

triadic

#C63746 #46C637 #3746C6

tetradic

#C63746 #8EC637 #37C6B7 #6F37C6

square

#C63746 #8EC637 #37C6B7 #6F37C6

split-complementary

#C63746 #37C66F #378EC6

monochromatic

#661C24 #962A35 #C63746 #D46671 #E2969E

Accessibility & contrast

On white

5.20

#C63746 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C63746 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63746

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63746	#FFFFFF	#000000	##FFFFFF
##C63746	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5946

Deuteranopia (green-blind)

#837842

Tritanopia (blue-blind)

#D9013E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c63746;
/* rgb */ color: rgb(198, 55, 70);
/* oklch */ color: oklch(55.6% 0.179 19.6);

Tailwind

colors: {
  custom: {
    50: '#df7879',
    500: '#c63746',
    950: '#000000',
  },
}

SCSS

$custom: #c63746;
$custom-light: #df7879;
$custom-dark: #000000;

JSON

{
  "hex": "#c63746",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 70
  },
  "hsl": {
    "h": 353.706,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.17884,
    "h": 19.6
  },
  "luminance": 0.1518
}

Semantic roles & 50–950 ramp

primary

#C63746

secondary

#8CCDC6

accent

#E0D048

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C63746

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

Preview Lab → · Contrast checker → · Palette generator →