#C63E4B#C63E4B

#C63E4B is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.172 H 19.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#C63E4B
RGB	rgb(198, 62, 75)
HSL	hsl(354, 54%, 51%)
HSV	hsv(354, 69%, 78%)
CMYK	cmyk(0%, 68.7%, 62.1%, 22.4%)
CIE-LAB	lab(46.93, 54.52, 23.51)
CIE-LCH	lch(46.93, 59.38, 23.33°)
OKLab	oklab(56.36% 0.162 0.0567)
OKLCH	oklch(56.36% 0.172 19.3)
XYZ	xyz(26.2840, 15.9627, 8.3523)
Luminance	0.1596 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63E4B #3EC6B9

analogous

#C63E8F #C63E4B #C6753E

triadic

#C63E4B #4BC63E #3E4BC6

tetradic

#C63E4B #8FC63E #3EC6B9 #753EC6

square

#C63E4B #8FC63E #3EC6B9 #753EC6

split-complementary

#C63E4B #3EC675 #3E8FC6

monochromatic

#6A1F27 #992D38 #C63E4B #D46D77 #E29CA3

Accessibility & contrast

On white

5.01

#C63E4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#C63E4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63E4B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63E4B	#FFFFFF	#000000	##FFFFFF
##C63E4B	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625D4B

Deuteranopia (green-blind)

#857A47

Tritanopia (blue-blind)

#D91B44

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63e4b;
/* rgb */ color: rgb(198, 62, 75);
/* oklch */ color: oklch(56.4% 0.172 19.3);

Tailwind

colors: {
  custom: {
    50: '#de7c7d',
    500: '#c63e4b',
    950: '#000000',
  },
}

SCSS

$custom: #c63e4b;
$custom-light: #de7c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c63e4b",
  "rgb": {
    "r": 198,
    "g": 62,
    "b": 75
  },
  "hsl": {
    "h": 354.265,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56362,
    "c": 0.17167,
    "h": 19.3
  },
  "luminance": 0.15959
}

Semantic roles & 50–950 ramp

primary

#C63E4B

secondary

#92CEC8

accent

#DED04A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C63E4B

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

Preview Lab → · Contrast checker → · Palette generator →