#C63E51#C63E51

#C63E51 is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.5% C 0.172 H 16.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#C63E51
RGB	rgb(198, 62, 81)
HSL	hsl(352, 54%, 51%)
HSV	hsv(352, 69%, 78%)
CMYK	cmyk(0%, 68.7%, 59.1%, 22.4%)
CIE-LAB	lab(47.04, 54.92, 20.03)
CIE-LCH	lch(47.04, 58.46, 20.03°)
OKLab	oklab(56.48% 0.1644 0.0491)
OKLCH	oklch(56.48% 0.172 16.6)
XYZ	xyz(26.4991, 16.0488, 9.4853)
Luminance	0.1605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63E51 #3EC6B3

analogous

#C63E95 #C63E51 #C66F3E

triadic

#C63E51 #51C63E #3E51C6

tetradic

#C63E51 #95C63E #3EC6B3 #6F3EC6

square

#C63E51 #95C63E #3EC6B3 #6F3EC6

split-complementary

#C63E51 #3EC66F #3E95C6

monochromatic

#6A1F2A #992D3C #C63E51 #D46D7C #E29CA6

Accessibility & contrast

On white

4.99

#C63E51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#C63E51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63E51

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63E51	#FFFFFF	#000000	##FFFFFF
##C63E51	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E51

Deuteranopia (green-blind)

#847A4D

Tritanopia (blue-blind)

#D91E46

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63e51;
/* rgb */ color: rgb(198, 62, 81);
/* oklch */ color: oklch(56.5% 0.172 16.6);

Tailwind

colors: {
  custom: {
    50: '#de7c81',
    500: '#c63e51',
    950: '#000000',
  },
}

SCSS

$custom: #c63e51;
$custom-light: #de7c81;
$custom-dark: #000000;

JSON

{
  "hex": "#c63e51",
  "rgb": {
    "r": 198,
    "g": 62,
    "b": 81
  },
  "hsl": {
    "h": 351.618,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56483,
    "c": 0.17156,
    "h": 16.6
  },
  "luminance": 0.16045
}

Semantic roles & 50–950 ramp

primary

#C63E51

secondary

#92CEC6

accent

#DEC94A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63E51

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

Preview Lab → · Contrast checker → · Palette generator →