#C63E55#C63E55

#C63E55 is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.6% C 0.172 H 14.8°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#C63E55
RGB	rgb(198, 62, 85)
HSL	hsl(350, 54%, 51%)
HSV	hsv(350, 69%, 78%)
CMYK	cmyk(0%, 68.7%, 57.1%, 22.4%)
CIE-LAB	lab(47.12, 55.21, 17.70)
CIE-LCH	lch(47.12, 57.97, 17.78°)
OKLab	oklab(56.57% 0.1659 0.0439)
OKLCH	oklch(56.57% 0.172 14.8)
XYZ	xyz(26.6535, 16.1106, 10.2987)
Luminance	0.1611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63E55 #3EC6AF

analogous

#C63E99 #C63E55 #C66B3E

triadic

#C63E55 #55C63E #3E55C6

tetradic

#C63E55 #99C63E #3EC6AF #6B3EC6

square

#C63E55 #99C63E #3EC6AF #6B3EC6

split-complementary

#C63E55 #3EC66B #3E99C6

monochromatic

#6A1F2C #992D40 #C63E55 #D46D7F #E29CA8

Accessibility & contrast

On white

4.97

#C63E55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C63E55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63E55

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63E55	#FFFFFF	#000000	##FFFFFF
##C63E55	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605E55

Deuteranopia (green-blind)

#837A52

Tritanopia (blue-blind)

#D81F47

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63e55;
/* rgb */ color: rgb(198, 62, 85);
/* oklch */ color: oklch(56.6% 0.172 14.8);

Tailwind

colors: {
  custom: {
    50: '#de7c84',
    500: '#c63e55',
    950: '#000000',
  },
}

SCSS

$custom: #c63e55;
$custom-light: #de7c84;
$custom-dark: #000000;

JSON

{
  "hex": "#c63e55",
  "rgb": {
    "r": 198,
    "g": 62,
    "b": 85
  },
  "hsl": {
    "h": 349.853,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56569,
    "c": 0.17165,
    "h": 14.8
  },
  "luminance": 0.16107
}

Semantic roles & 50–950 ramp

primary

#C63E55

secondary

#92CEC4

accent

#DEC54A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63E55

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

Preview Lab → · Contrast checker → · Palette generator →