#C63E44#C63E44

#C63E44 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.2% C 0.172 H 22.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C63E44
RGB	rgb(198, 62, 68)
HSL	hsl(357, 54%, 51%)
HSV	hsv(357, 69%, 78%)
CMYK	cmyk(0%, 68.7%, 65.7%, 22.4%)
CIE-LAB	lab(46.81, 54.10, 27.56)
CIE-LCH	lch(46.81, 60.71, 27.00°)
OKLab	oklab(56.24% 0.1593 0.0652)
OKLCH	oklch(56.24% 0.172 22.2)
XYZ	xyz(26.0574, 15.8721, 7.1593)
Luminance	0.1587 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63E44 #3EC6C0

analogous

#C63E88 #C63E44 #C67C3E

triadic

#C63E44 #44C63E #3E44C6

tetradic

#C63E44 #88C63E #3EC6C0 #7C3EC6

square

#C63E44 #88C63E #3EC6C0 #7C3EC6

split-complementary

#C63E44 #3EC67C #3E88C6

monochromatic

#6A1F23 #992D32 #C63E44 #D46D72 #E29CA0

Accessibility & contrast

On white

5.03

#C63E44 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C63E44 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63E44

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63E44	#FFFFFF	#000000	##FFFFFF
##C63E44	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635D43

Deuteranopia (green-blind)

#857A40

Tritanopia (blue-blind)

#D91841

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63e44;
/* rgb */ color: rgb(198, 62, 68);
/* oklch */ color: oklch(56.2% 0.172 22.2);

Tailwind

colors: {
  custom: {
    50: '#df7c78',
    500: '#c63e44',
    950: '#000000',
  },
}

SCSS

$custom: #c63e44;
$custom-light: #df7c78;
$custom-dark: #000000;

JSON

{
  "hex": "#c63e44",
  "rgb": {
    "r": 198,
    "g": 62,
    "b": 68
  },
  "hsl": {
    "h": 357.353,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.17213,
    "h": 22.2
  },
  "luminance": 0.15868
}

Semantic roles & 50–950 ramp

primary

#C63E44

secondary

#92CECB

accent

#DED74A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C63E44

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

Preview Lab → · Contrast checker → · Palette generator →