#C63C4C#C63C4C

#C63C4C is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.174 H 18.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#C63C4C
RGB	rgb(198, 60, 76)
HSL	hsl(353, 55%, 51%)
HSV	hsv(353, 70%, 78%)
CMYK	cmyk(0%, 69.7%, 61.6%, 22.4%)
CIE-LAB	lab(46.66, 55.36, 22.57)
CIE-LCH	lch(46.66, 59.78, 22.18°)
OKLab	oklab(56.17% 0.1649 0.0546)
OKLCH	oklch(56.17% 0.174 18.3)
XYZ	xyz(26.2117, 15.7630, 8.4984)
Luminance	0.1576 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63C4C #3CC6B6

analogous

#C63C91 #C63C4C #C6713C

triadic

#C63C4C #4CC63C #3C4CC6

tetradic

#C63C4C #91C63C #3CC6B6 #713CC6

square

#C63C4C #91C63C #3CC6B6 #713CC6

split-complementary

#C63C4C #3CC671 #3C91C6

monochromatic

#691F27 #982D39 #C63C4C #D46B77 #E29BA3

Accessibility & contrast

On white

5.06

#C63C4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#C63C4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C4C

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63C4C	#FFFFFF	#000000	##FFFFFF
##C63C4C	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615C4C

Deuteranopia (green-blind)

#847948

Tritanopia (blue-blind)

#D91743

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63c4c;
/* rgb */ color: rgb(198, 60, 76);
/* oklch */ color: oklch(56.2% 0.174 18.3);

Tailwind

colors: {
  custom: {
    50: '#de7b7d',
    500: '#c63c4c',
    950: '#000000',
  },
}

SCSS

$custom: #c63c4c;
$custom-light: #de7b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c63c4c",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 76
  },
  "hsl": {
    "h": 353.043,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56172,
    "c": 0.17369,
    "h": 18.3
  },
  "luminance": 0.15759
}

Semantic roles & 50–950 ramp

primary

#C63C4C

secondary

#90CEC6

accent

#DECD4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C63C4C

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

Preview Lab → · Contrast checker → · Palette generator →