#C63A50#C63A50

#C63A50 is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.176 H 16.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#C63A50
RGB	rgb(198, 58, 80)
HSL	hsl(351, 55%, 50%)
HSV	hsv(351, 71%, 78%)
CMYK	cmyk(0%, 70.7%, 59.6%, 22.4%)
CIE-LAB	lab(46.47, 56.38, 19.87)
CIE-LCH	lch(46.47, 59.78, 19.42°)
OKLab	oklab(56.05% 0.1689 0.0487)
OKLCH	oklch(56.05% 0.176 16.1)
XYZ	xyz(26.2523, 15.6148, 9.2194)
Luminance	0.1561 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63A50 #3AC6B0

analogous

#C63A96 #C63A50 #C66A3A

triadic

#C63A50 #50C63A #3A50C6

tetradic

#C63A50 #96C63A #3AC6B0 #6A3AC6

square

#C63A50 #96C63A #3AC6B0 #6A3AC6

split-complementary

#C63A50 #3AC66A #3A96C6

monochromatic

#681E2A #972C3D #C63A50 #D4697A #E199A4

Accessibility & contrast

On white

5.09

#C63A50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#C63A50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63A50

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63A50	#FFFFFF	#000000	##FFFFFF
##C63A50	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5C50

Deuteranopia (green-blind)

#83794C

Tritanopia (blue-blind)

#D91443

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63a50;
/* rgb */ color: rgb(198, 58, 80);
/* oklch */ color: oklch(56.0% 0.176 16.1);

Tailwind

colors: {
  custom: {
    50: '#de7a80',
    500: '#c63a50',
    950: '#000000',
  },
}

SCSS

$custom: #c63a50;
$custom-light: #de7a80;
$custom-dark: #000000;

JSON

{
  "hex": "#c63a50",
  "rgb": {
    "r": 198,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 350.571,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5605,
    "c": 0.17573,
    "h": 16.1
  },
  "luminance": 0.15611
}

Semantic roles & 50–950 ramp

primary

#C63A50

secondary

#8FCDC3

accent

#DEC749

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63A50

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

Preview Lab → · Contrast checker → · Palette generator →