#C63D5B#C63D5B

#C63D5B is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.6% C 0.173 H 11.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C63D5B
RGB	rgb(198, 61, 91)
HSL	hsl(347, 55%, 51%)
HSV	hsv(347, 69%, 78%)
CMYK	cmyk(0%, 69.2%, 54%, 22.4%)
CIE-LAB	lab(47.11, 56.05, 14.02)
CIE-LCH	lch(47.11, 57.78, 14.05°)
OKLab	oklab(56.6% 0.1695 0.0354)
OKLCH	oklch(56.6% 0.173 11.8)
XYZ	xyz(26.8482, 16.1022, 11.5898)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D5B #3DC6A8

analogous

#C63DA0 #C63D5B #C6633D

triadic

#C63D5B #5BC63D #3D5BC6

tetradic

#C63D5B #A0C63D #3DC6A8 #633DC6

square

#C63D5B #A0C63D #3DC6A8 #633DC6

split-complementary

#C63D5B #3DC663 #3DA0C6

monochromatic

#6A1F2F #992D45 #C63D5B #D46C83 #E29CAB

Accessibility & contrast

On white

4.98

#C63D5B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C63D5B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D5B

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D5B	#FFFFFF	#000000	##FFFFFF
##C63D5B	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5E5B

Deuteranopia (green-blind)

#827A58

Tritanopia (blue-blind)

#D82049

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63d5b;
/* rgb */ color: rgb(198, 61, 91);
/* oklch */ color: oklch(56.6% 0.173 11.8);

Tailwind

colors: {
  custom: {
    50: '#dd7c89',
    500: '#c63d5b',
    950: '#000000',
  },
}

SCSS

$custom: #c63d5b;
$custom-light: #dd7c89;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d5b",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 91
  },
  "hsl": {
    "h": 346.861,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56603,
    "c": 0.17317,
    "h": 11.8
  },
  "luminance": 0.16099
}

Semantic roles & 50–950 ramp

primary

#C63D5B

secondary

#91CEC0

accent

#DEBE4A

background

#FEF7F8

surface

#FDEEF0

border

#D5C9CB

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63D5B

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

Preview Lab → · Contrast checker → · Palette generator →