#C63F4D#C63F4D

#C63F4D is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.5% C 0.171 H 18.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#C63F4D
RGB	rgb(198, 63, 77)
HSL	hsl(354, 54%, 51%)
HSV	hsv(354, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 61.1%, 22.4%)
CIE-LAB	lab(47.11, 54.26, 22.54)
CIE-LCH	lch(47.11, 58.75, 22.56°)
OKLab	oklab(56.51% 0.1616 0.0547)
OKLCH	oklch(56.51% 0.171 18.7)
XYZ	xyz(26.4084, 16.1003, 8.7368)
Luminance	0.1610 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F4D #3FC6B8

analogous

#C63F90 #C63F4D #C6743F

triadic

#C63F4D #4DC63F #3F4DC6

tetradic

#C63F4D #90C63F #3FC6B8 #743FC6

square

#C63F4D #90C63F #3FC6B8 #743FC6

split-complementary

#C63F4D #3FC674 #3F90C6

monochromatic

#6B2028 #9A2E39 #C63F4D #D46E79 #E29DA4

Accessibility & contrast

On white

4.98

#C63F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#C63F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F4D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F4D	#FFFFFF	#000000	##FFFFFF
##C63F4D	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)

#625E4D

Deuteranopia (green-blind)

#857A49

Tritanopia (blue-blind)

#D91E45

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f4d;
/* rgb */ color: rgb(198, 63, 77);
/* oklch */ color: oklch(56.5% 0.171 18.7);

Tailwind

colors: {
  custom: {
    50: '#de7c7e',
    500: '#c63f4d',
    950: '#000000',
  },
}

SCSS

$custom: #c63f4d;
$custom-light: #de7c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f4d",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 353.778,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56508,
    "c": 0.17054,
    "h": 18.7
  },
  "luminance": 0.16097
}

Semantic roles & 50–950 ramp

primary

#C63F4D

secondary

#93CEC8

accent

#DECE4A

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63F4D

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

Preview Lab → · Contrast checker → · Palette generator →