#C63A4C#C63A4C

#C63A4C is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.176 H 17.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#C63A4C
RGB	rgb(198, 58, 76)
HSL	hsl(352, 55%, 50%)
HSV	hsv(352, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 61.6%, 22.4%)
CIE-LAB	lab(46.39, 56.11, 22.21)
CIE-LCH	lch(46.39, 60.35, 21.59°)
OKLab	oklab(55.97% 0.1673 0.0538)
OKLCH	oklch(55.97% 0.176 17.8)
XYZ	xyz(26.1089, 15.5574, 8.4641)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A4C #3AC6B4

analogous

#C63A92 #C63A4C #C66E3A

triadic

#C63A4C #4CC63A #3A4CC6

tetradic

#C63A4C #92C63A #3AC6B4 #6E3AC6

square

#C63A4C #92C63A #3AC6B4 #6E3AC6

split-complementary

#C63A4C #3AC66E #3A92C6

monochromatic

#681E27 #972C3A #C63A4C #D46977 #E199A2

Accessibility & contrast

On white

5.11

#C63A4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#C63A4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A4C

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A4C	#FFFFFF	#000000	##FFFFFF
##C63A4C	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605B4C

Deuteranopia (green-blind)

#837948

Tritanopia (blue-blind)

#D91142

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63a4c;
/* rgb */ color: rgb(198, 58, 76);
/* oklch */ color: oklch(56.0% 0.176 17.8);

Tailwind

colors: {
  custom: {
    50: '#de7a7d',
    500: '#c63a4c',
    950: '#000000',
  },
}

SCSS

$custom: #c63a4c;
$custom-light: #de7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a4c",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 76
  },
  "hsl": {
    "h": 352.286,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55968,
    "c": 0.17573,
    "h": 17.8
  },
  "luminance": 0.15554
}

Semantic roles & 50–950 ramp

primary

#C63A4C

secondary

#8FCDC5

accent

#DECB49

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C63A4C

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

Preview Lab → · Contrast checker → · Palette generator →