#C63B49#C63B49

#C63B49 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.175 H 19.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C63B49
RGB	rgb(198, 59, 73)
HSL	hsl(354, 55%, 50%)
HSV	hsv(354, 70%, 78%)
CMYK	cmyk(0%, 70.2%, 63.1%, 22.4%)
CIE-LAB	lab(46.47, 55.55, 24.13)
CIE-LCH	lch(46.47, 60.56, 23.48°)
OKLab	oklab(56.01% 0.1649 0.058)
OKLCH	oklch(56.01% 0.175 19.4)
XYZ	xyz(26.0579, 15.6185, 7.9446)
Luminance	0.1562 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63B49 #3BC6B8

analogous

#C63B8E #C63B49 #C6723B

triadic

#C63B49 #49C63B #3B49C6

tetradic

#C63B49 #8EC63B #3BC6B8 #723BC6

square

#C63B49 #8EC63B #3BC6B8 #723BC6

split-complementary

#C63B49 #3BC672 #3B8EC6

monochromatic

#681E26 #982C37 #C63B49 #D46A75 #E29AA1

Accessibility & contrast

On white

5.09

#C63B49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#C63B49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63B49

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63B49	#FFFFFF	#000000	##FFFFFF
##C63B49	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615B49

Deuteranopia (green-blind)

#847945

Tritanopia (blue-blind)

#D91241

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63b49;
/* rgb */ color: rgb(198, 59, 73);
/* oklch */ color: oklch(56.0% 0.175 19.4);

Tailwind

colors: {
  custom: {
    50: '#df7a7b',
    500: '#c63b49',
    950: '#000000',
  },
}

SCSS

$custom: #c63b49;
$custom-light: #df7a7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c63b49",
  "rgb": {
    "r": 198,
    "g": 59,
    "b": 73
  },
  "hsl": {
    "h": 353.957,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56011,
    "c": 0.17481,
    "h": 19.4
  },
  "luminance": 0.15615
}

Semantic roles & 50–950 ramp

primary

#C63B49

secondary

#8FCDC7

accent

#DECF4A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C63B49

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

Preview Lab → · Contrast checker → · Palette generator →