#C63D4D#C63D4D

#C63D4D is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.3% C 0.173 H 18.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C63D4D
RGB	rgb(198, 61, 77)
HSL	hsl(353, 55%, 51%)
HSV	hsv(353, 69%, 78%)
CMYK	cmyk(0%, 69.2%, 61.1%, 22.4%)
CIE-LAB	lab(46.82, 55.04, 22.17)
CIE-LCH	lch(46.82, 59.34, 21.94°)
OKLab	oklab(56.3% 0.1641 0.0538)
OKLCH	oklch(56.3% 0.173 18.2)
XYZ	xyz(26.2996, 15.8828, 8.7006)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D4D #3DC6B6

analogous

#C63D91 #C63D4D #C6713D

triadic

#C63D4D #4DC63D #3D4DC6

tetradic

#C63D4D #91C63D #3DC6B6 #713DC6

square

#C63D4D #91C63D #3DC6B6 #713DC6

split-complementary

#C63D4D #3DC671 #3D91C6

monochromatic

#6A1F28 #992D3A #C63D4D #D46C78 #E29CA4

Accessibility & contrast

On white

5.03

#C63D4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C63D4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D4D

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D4D	#FFFFFF	#000000	##FFFFFF
##C63D4D	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615D4D

Deuteranopia (green-blind)

#847A49

Tritanopia (blue-blind)

#D91A44

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63d4d;
/* rgb */ color: rgb(198, 61, 77);
/* oklch */ color: oklch(56.3% 0.173 18.2);

Tailwind

colors: {
  custom: {
    50: '#de7b7e',
    500: '#c63d4d',
    950: '#000000',
  },
}

SCSS

$custom: #c63d4d;
$custom-light: #de7b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d4d",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 77
  },
  "hsl": {
    "h": 352.993,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56296,
    "c": 0.17265,
    "h": 18.2
  },
  "luminance": 0.15879
}

Semantic roles & 50–950 ramp

primary

#C63D4D

secondary

#91CEC7

accent

#DECD4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63D4D

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

Preview Lab → · Contrast checker → · Palette generator →