#C63A57#C63A57

#C63A57 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.176 H 13.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#C63A57
RGB	rgb(198, 58, 87)
HSL	hsl(348, 55%, 50%)
HSV	hsv(348, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 56.1%, 22.4%)
CIE-LAB	lab(46.61, 56.87, 15.79)
CIE-LCH	lch(46.61, 59.02, 15.52°)
OKLab	oklab(56.2% 0.1716 0.0395)
OKLCH	oklch(56.2% 0.176 13)
XYZ	xyz(26.5245, 15.7237, 10.6532)
Luminance	0.1572 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A57 #3AC6A9

analogous

#C63A9D #C63A57 #C6633A

triadic

#C63A57 #57C63A #3A57C6

tetradic

#C63A57 #9DC63A #3AC6A9 #633AC6

square

#C63A57 #9DC63A #3AC6A9 #633AC6

split-complementary

#C63A57 #3AC663 #3A9DC6

monochromatic

#681E2D #972C42 #C63A57 #D4697F #E199A8

Accessibility & contrast

On white

5.07

#C63A57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#C63A57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A57

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A57	#FFFFFF	#000000	##FFFFFF
##C63A57	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5C57

Deuteranopia (green-blind)

#827953

Tritanopia (blue-blind)

#D81846

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63a57;
/* rgb */ color: rgb(198, 58, 87);
/* oklch */ color: oklch(56.2% 0.176 13.0);

Tailwind

colors: {
  custom: {
    50: '#de7a86',
    500: '#c63a57',
    950: '#000000',
  },
}

SCSS

$custom: #c63a57;
$custom-light: #de7a86;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a57",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 87
  },
  "hsl": {
    "h": 347.571,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56204,
    "c": 0.17607,
    "h": 13
  },
  "luminance": 0.1572
}

Semantic roles & 50–950 ramp

primary

#C63A57

secondary

#8FCDC0

accent

#DEC049

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63A57

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

Preview Lab → · Contrast checker → · Palette generator →