#C63A4E#C63A4E

#C63A4E is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.176 H 17.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#C63A4E
RGB	rgb(198, 58, 78)
HSL	hsl(351, 55%, 50%)
HSV	hsv(351, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 60.6%, 22.4%)
CIE-LAB	lab(46.43, 56.24, 21.04)
CIE-LCH	lch(46.43, 60.05, 20.51°)
OKLab	oklab(56.01% 0.1681 0.0513)
OKLCH	oklch(56.01% 0.176 17)
XYZ	xyz(26.1795, 15.5857, 8.8361)
Luminance	0.1558 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A4E #3AC6B2

analogous

#C63A94 #C63A4E #C66C3A

triadic

#C63A4E #4EC63A #3A4EC6

tetradic

#C63A4E #94C63A #3AC6B2 #6C3AC6

square

#C63A4E #94C63A #3AC6B2 #6C3AC6

split-complementary

#C63A4E #3AC66C #3A94C6

monochromatic

#681E29 #972C3B #C63A4E #D46979 #E199A3

Accessibility & contrast

On white

5.10

#C63A4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#C63A4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A4E

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A4E	#FFFFFF	#000000	##FFFFFF
##C63A4E	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5B4E

Deuteranopia (green-blind)

#83794A

Tritanopia (blue-blind)

#D91342

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63a4e;
/* rgb */ color: rgb(198, 58, 78);
/* oklch */ color: oklch(56.0% 0.176 17.0);

Tailwind

colors: {
  custom: {
    50: '#de7a7f',
    500: '#c63a4e',
    950: '#000000',
  },
}

SCSS

$custom: #c63a4e;
$custom-light: #de7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a4e",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 78
  },
  "hsl": {
    "h": 351.429,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56008,
    "c": 0.17572,
    "h": 17
  },
  "luminance": 0.15582
}

Semantic roles & 50–950 ramp

primary

#C63A4E

secondary

#8FCDC4

accent

#DEC949

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63A4E

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

Preview Lab → · Contrast checker → · Palette generator →