#C63A55#C63A55

#C63A55 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.176 H 13.9°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#C63A55
RGB	rgb(198, 58, 85)
HSL	hsl(348, 55%, 50%)
HSV	hsv(348, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 57.1%, 22.4%)
CIE-LAB	lab(46.57, 56.73, 16.96)
CIE-LCH	lch(46.57, 59.21, 16.64°)
OKLab	oklab(56.16% 0.1708 0.0421)
OKLCH	oklch(56.16% 0.176 13.9)
XYZ	xyz(26.4440, 15.6914, 10.2289)
Luminance	0.1569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A55 #3AC6AB

analogous

#C63A9B #C63A55 #C6653A

triadic

#C63A55 #55C63A #3A55C6

tetradic

#C63A55 #9BC63A #3AC6AB #653AC6

square

#C63A55 #9BC63A #3AC6AB #653AC6

split-complementary

#C63A55 #3AC665 #3A9BC6

monochromatic

#681E2C #972C40 #C63A55 #D4697E #E199A7

Accessibility & contrast

On white

5.08

#C63A55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#C63A55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A55

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A55	#FFFFFF	#000000	##FFFFFF
##C63A55	1.00	5.08	4.14	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5C55

Deuteranopia (green-blind)

#827951

Tritanopia (blue-blind)

#D81745

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63a55;
/* rgb */ color: rgb(198, 58, 85);
/* oklch */ color: oklch(56.2% 0.176 13.9);

Tailwind

colors: {
  custom: {
    50: '#de7a84',
    500: '#c63a55',
    950: '#000000',
  },
}

SCSS

$custom: #c63a55;
$custom-light: #de7a84;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a55",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 85
  },
  "hsl": {
    "h": 348.429,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56159,
    "c": 0.17593,
    "h": 13.9
  },
  "luminance": 0.15688
}

Semantic roles & 50–950 ramp

primary

#C63A55

secondary

#8FCDC1

accent

#DEC249

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63A55

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

Preview Lab → · Contrast checker → · Palette generator →