#C63C49#C63C49

#C63C49 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.174 H 19.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#C63C49
RGB	rgb(198, 60, 73)
HSL	hsl(354, 55%, 51%)
HSV	hsv(354, 70%, 78%)
CMYK	cmyk(0%, 69.7%, 63.1%, 22.4%)
CIE-LAB	lab(46.61, 55.17, 24.31)
CIE-LCH	lch(46.61, 60.29, 23.78°)
OKLab	oklab(56.11% 0.1637 0.0584)
OKLCH	oklch(56.11% 0.174 19.6)
XYZ	xyz(26.1098, 15.7223, 7.9619)
Luminance	0.1572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63C49 #3CC6B9

analogous

#C63C8E #C63C49 #C6743C

triadic

#C63C49 #49C63C #3C49C6

tetradic

#C63C49 #8EC63C #3CC6B9 #743CC6

square

#C63C49 #8EC63C #3CC6B9 #743CC6

split-complementary

#C63C49 #3CC674 #3C8EC6

monochromatic

#691F26 #982D37 #C63C49 #D46B75 #E29BA1

Accessibility & contrast

On white

5.07

#C63C49 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#C63C49 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C49

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63C49	#FFFFFF	#000000	##FFFFFF
##C63C49	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615C49

Deuteranopia (green-blind)

#847945

Tritanopia (blue-blind)

#D91542

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63c49;
/* rgb */ color: rgb(198, 60, 73);
/* oklch */ color: oklch(56.1% 0.174 19.6);

Tailwind

colors: {
  custom: {
    50: '#de7b7b',
    500: '#c63c49',
    950: '#000000',
  },
}

SCSS

$custom: #c63c49;
$custom-light: #de7b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c63c49",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 73
  },
  "hsl": {
    "h": 354.348,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56114,
    "c": 0.1738,
    "h": 19.6
  },
  "luminance": 0.15719
}

Semantic roles & 50–950 ramp

primary

#C63C49

secondary

#90CEC8

accent

#DED04A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A09

muted

#857C7B

Preview Lab

Preview with #C63C49

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

Preview Lab → · Contrast checker → · Palette generator →