#C63F54#C63F54

#C63F54 is a mid, vivid red. Relative luminance 0.162; OKLCH L 56.7% C 0.171 H 15.5°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#C63F54
RGB	rgb(198, 63, 84)
HSL	hsl(351, 54%, 51%)
HSV	hsv(351, 68%, 78%)
CMYK	cmyk(0%, 68.2%, 57.6%, 22.4%)
CIE-LAB	lab(47.24, 54.74, 18.47)
CIE-LCH	lch(47.24, 57.78, 18.65°)
OKLab	oklab(56.65% 0.1643 0.0457)
OKLCH	oklch(56.65% 0.171 15.5)
XYZ	xyz(26.6690, 16.2045, 10.1092)
Luminance	0.1620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63F54 #3FC6B1

analogous

#C63F97 #C63F54 #C66D3F

triadic

#C63F54 #54C63F #3F54C6

tetradic

#C63F54 #97C63F #3FC6B1 #6D3FC6

square

#C63F54 #97C63F #3FC6B1 #6D3FC6

split-complementary

#C63F54 #3FC66D #3F97C6

monochromatic

#6B202B #9A2E3F #C63F54 #D46E7E #E29DA8

Accessibility & contrast

On white

4.95

#C63F54 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#C63F54 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63F54

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63F54	#FFFFFF	#000000	##FFFFFF
##C63F54	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615E54

Deuteranopia (green-blind)

#847A51

Tritanopia (blue-blind)

#D82148

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #c63f54;
/* rgb */ color: rgb(198, 63, 84);
/* oklch */ color: oklch(56.7% 0.171 15.5);

Tailwind

colors: {
  custom: {
    50: '#de7c83',
    500: '#c63f54',
    950: '#000000',
  },
}

SCSS

$custom: #c63f54;
$custom-light: #de7c83;
$custom-dark: #000000;

JSON

{
  "hex": "#c63f54",
  "rgb": {
    "r": 198,
    "g": 63,
    "b": 84
  },
  "hsl": {
    "h": 350.667,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56654,
    "c": 0.17053,
    "h": 15.5
  },
  "luminance": 0.16201
}

Semantic roles & 50–950 ramp

primary

#C63F54

secondary

#93CEC5

accent

#DEC74A

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C63F54

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

Preview Lab → · Contrast checker → · Palette generator →