#C63B59#C63B59

#C63B59 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.4% C 0.175 H 12.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#C63B59
RGB	rgb(198, 59, 89)
HSL	hsl(347, 55%, 50%)
HSV	hsv(347, 70%, 78%)
CMYK	cmyk(0%, 70.2%, 55.1%, 22.4%)
CIE-LAB	lab(46.79, 56.65, 14.81)
CIE-LCH	lch(46.79, 58.56, 14.65°)
OKLab	oklab(56.35% 0.1712 0.0372)
OKLCH	oklch(56.35% 0.175 12.3)
XYZ	xyz(26.6583, 15.8586, 11.1065)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63B59 #3BC6A8

analogous

#C63B9F #C63B59 #C6623B

triadic

#C63B59 #59C63B #3B59C6

tetradic

#C63B59 #9FC63B #3BC6A8 #623BC6

square

#C63B59 #9FC63B #3BC6A8 #623BC6

split-complementary

#C63B59 #3BC662 #3B9FC6

monochromatic

#681E2E #982C43 #C63B59 #D46A81 #E29AA9

Accessibility & contrast

On white

5.03

#C63B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#C63B59 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63B59

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63B59	#FFFFFF	#000000	##FFFFFF
##C63B59	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5D59

Deuteranopia (green-blind)

#827956

Tritanopia (blue-blind)

#D81B47

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c63b59;
/* rgb */ color: rgb(198, 59, 89);
/* oklch */ color: oklch(56.4% 0.175 12.3);

Tailwind

colors: {
  custom: {
    50: '#de7b87',
    500: '#c63b59',
    950: '#000000',
  },
}

SCSS

$custom: #c63b59;
$custom-light: #de7b87;
$custom-dark: #000000;

JSON

{
  "hex": "#c63b59",
  "rgb": {
    "r": 198,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 347.05,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56351,
    "c": 0.17516,
    "h": 12.3
  },
  "luminance": 0.15855
}

Semantic roles & 50–950 ramp

primary

#C63B59

secondary

#8FCDC0

accent

#DEBE4A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63B59

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

Preview Lab → · Contrast checker → · Palette generator →