#C63C55#C63C55

#C63C55 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.174 H 14.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C63C55
RGB	rgb(198, 60, 85)
HSL	hsl(349, 55%, 51%)
HSV	hsv(349, 70%, 78%)
CMYK	cmyk(0%, 69.7%, 57.1%, 22.4%)
CIE-LAB	lab(46.84, 55.98, 17.32)
CIE-LCH	lch(46.84, 58.60, 17.20°)
OKLab	oklab(56.36% 0.1684 0.043)
OKLCH	oklch(56.36% 0.174 14.3)
XYZ	xyz(26.5468, 15.8970, 10.2631)
Luminance	0.1589 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63C55 #3CC6AD

analogous

#C63C9A #C63C55 #C6683C

triadic

#C63C55 #55C63C #3C55C6

tetradic

#C63C55 #9AC63C #3CC6AD #683CC6

square

#C63C55 #9AC63C #3CC6AD #683CC6

split-complementary

#C63C55 #3CC668 #3C9AC6

monochromatic

#691F2C #982D40 #C63C55 #D46B7E #E29BA8

Accessibility & contrast

On white

5.03

#C63C55 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#C63C55 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63C55

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63C55	#FFFFFF	#000000	##FFFFFF
##C63C55	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5D55

Deuteranopia (green-blind)

#837951

Tritanopia (blue-blind)

#D81B46

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63c55;
/* rgb */ color: rgb(198, 60, 85);
/* oklch */ color: oklch(56.4% 0.174 14.3);

Tailwind

colors: {
  custom: {
    50: '#de7b84',
    500: '#c63c55',
    950: '#000000',
  },
}

SCSS

$custom: #c63c55;
$custom-light: #de7b84;
$custom-dark: #000000;

JSON

{
  "hex": "#c63c55",
  "rgb": {
    "r": 198,
    "g": 60,
    "b": 85
  },
  "hsl": {
    "h": 349.13,
    "s": 54.762,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.1738,
    "h": 14.3
  },
  "luminance": 0.15893
}

Semantic roles & 50–950 ramp

primary

#C63C55

secondary

#90CEC2

accent

#DEC34A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63C55

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

Preview Lab → · Contrast checker → · Palette generator →