#C63A52#C63A52

#C63A52 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.1% C 0.176 H 15.2°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C63A52
RGB	rgb(198, 58, 82)
HSL	hsl(350, 55%, 50%)
HSV	hsv(350, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 58.6%, 22.4%)
CIE-LAB	lab(46.51, 56.51, 18.71)
CIE-LCH	lch(46.51, 59.53, 18.32°)
OKLab	oklab(56.09% 0.1696 0.0461)
OKLCH	oklch(56.09% 0.176 15.2)
XYZ	xyz(26.3273, 15.6448, 9.6144)
Luminance	0.1564 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A52 #3AC6AE

analogous

#C63A98 #C63A52 #C6683A

triadic

#C63A52 #52C63A #3A52C6

tetradic

#C63A52 #98C63A #3AC6AE #683AC6

square

#C63A52 #98C63A #3AC6AE #683AC6

split-complementary

#C63A52 #3AC668 #3A98C6

monochromatic

#681E2B #972C3E #C63A52 #D4697C #E199A5

Accessibility & contrast

On white

5.09

#C63A52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#C63A52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A52

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A52	#FFFFFF	#000000	##FFFFFF
##C63A52	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5C52

Deuteranopia (green-blind)

#82794E

Tritanopia (blue-blind)

#D91544

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63a52;
/* rgb */ color: rgb(198, 58, 82);
/* oklch */ color: oklch(56.1% 0.176 15.2);

Tailwind

colors: {
  custom: {
    50: '#de7a82',
    500: '#c63a52',
    950: '#000000',
  },
}

SCSS

$custom: #c63a52;
$custom-light: #de7a82;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a52",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 349.714,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56092,
    "c": 0.17578,
    "h": 15.2
  },
  "luminance": 0.15641
}

Semantic roles & 50–950 ramp

primary

#C63A52

secondary

#8FCDC2

accent

#DEC549

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63A52

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

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