#C63F56#C63F56

#C63F56 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.171 H 14.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#C63F56
RGB	rgb(198, 63, 86)
HSL	hsl(350, 54%, 51%)
HSV	hsv(350, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 56.6%, 22.4%)
CIE-LAB	lab(47.28, 54.89, 17.31)
CIE-LCH	lch(47.28, 57.55, 17.51°)
OKLab	oklab(56.7% 0.1651 0.043)
OKLCH	oklch(56.7% 0.171 14.6)
XYZ	xyz(26.7484, 16.2363, 10.5277)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F56 #3FC6AF

analogous

#C63F99 #C63F56 #C66B3F

triadic

#C63F56 #56C63F #3F56C6

tetradic

#C63F56 #99C63F #3FC6AF #6B3FC6

square

#C63F56 #99C63F #3FC6AF #6B3FC6

split-complementary

#C63F56 #3FC66B #3F99C6

monochromatic

#6B202D #9A2E40 #C63F56 #D46E80 #E29DA9

Accessibility & contrast

On white

4.95

#C63F56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#C63F56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F56

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F56	#FFFFFF	#000000	##FFFFFF
##C63F56	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E56

Deuteranopia (green-blind)

#847A53

Tritanopia (blue-blind)

#D82248

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f56;
/* rgb */ color: rgb(198, 63, 86);
/* oklch */ color: oklch(56.7% 0.171 14.6);

Tailwind

colors: {
  custom: {
    50: '#de7c85',
    500: '#c63f56',
    950: '#000000',
  },
}

SCSS

$custom: #c63f56;
$custom-light: #de7c85;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f56",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 86
  },
  "hsl": {
    "h": 349.778,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56698,
    "c": 0.1706,
    "h": 14.6
  },
  "luminance": 0.16233
}

Semantic roles & 50–950 ramp

primary

#C63F56

secondary

#93CEC4

accent

#DEC44A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0B

muted

#847C7C

Preview Lab

Preview with #C63F56

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

Preview Lab → · Contrast checker → · Palette generator →