#C63D48#C63D48

#C63D48 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.173 H 20.3°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#C63D48
RGB	rgb(198, 61, 72)
HSL	hsl(355, 55%, 51%)
HSV	hsv(355, 69%, 78%)
CMYK	cmyk(0%, 69.2%, 63.6%, 22.4%)
CIE-LAB	lab(46.73, 54.72, 25.07)
CIE-LCH	lch(46.73, 60.19, 24.61°)
OKLab	oklab(56.2% 0.1621 0.06)
OKLCH	oklch(56.2% 0.173 20.3)
XYZ	xyz(26.1298, 15.8149, 7.8063)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D48 #3DC6BB

analogous

#C63D8D #C63D48 #C6763D

triadic

#C63D48 #48C63D #3D48C6

tetradic

#C63D48 #8DC63D #3DC6BB #763DC6

square

#C63D48 #8DC63D #3DC6BB #763DC6

split-complementary

#C63D48 #3DC676 #3D8DC6

monochromatic

#6A1F25 #992D36 #C63D48 #D46C75 #E29CA1

Accessibility & contrast

On white

5.05

#C63D48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#C63D48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D48

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D48	#FFFFFF	#000000	##FFFFFF
##C63D48	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625C47

Deuteranopia (green-blind)

#857944

Tritanopia (blue-blind)

#D91742

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63d48;
/* rgb */ color: rgb(198, 61, 72);
/* oklch */ color: oklch(56.2% 0.173 20.3);

Tailwind

colors: {
  custom: {
    50: '#df7b7b',
    500: '#c63d48',
    950: '#000000',
  },
}

SCSS

$custom: #c63d48;
$custom-light: #df7b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d48",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 72
  },
  "hsl": {
    "h": 355.182,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.562,
    "c": 0.17284,
    "h": 20.3
  },
  "luminance": 0.15811
}

Semantic roles & 50–950 ramp

primary

#C63D48

secondary

#91CEC9

accent

#DED24A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C63D48

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

Preview Lab → · Contrast checker → · Palette generator →