#C63D41#C63D41

#C63D41 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.1% C 0.173 H 23.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#C63D41
RGB	rgb(198, 61, 65)
HSL	hsl(358, 55%, 51%)
HSV	hsv(358, 69%, 78%)
CMYK	cmyk(0%, 69.2%, 67.2%, 22.4%)
CIE-LAB	lab(46.62, 54.32, 29.11)
CIE-LCH	lch(46.62, 61.63, 28.19°)
OKLab	oklab(56.08% 0.1594 0.0682)
OKLCH	oklch(56.08% 0.173 23.2)
XYZ	xyz(25.9143, 15.7287, 6.6714)
Luminance	0.1573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63D41 #3DC6C2

analogous

#C63D85 #C63D41 #C67D3D

triadic

#C63D41 #41C63D #3D41C6

tetradic

#C63D41 #85C63D #3DC6C2 #7D3DC6

square

#C63D41 #85C63D #3DC6C2 #7D3DC6

split-complementary

#C63D41 #3DC67D #3D85C6

monochromatic

#6A1F21 #992D30 #C63D41 #D46C6F #E29C9E

Accessibility & contrast

On white

5.07

#C63D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#C63D41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63D41

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63D41	#FFFFFF	#000000	##FFFFFF
##C63D41	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635C40

Deuteranopia (green-blind)

#85793D

Tritanopia (blue-blind)

#D91440

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #c63d41;
/* rgb */ color: rgb(198, 61, 65);
/* oklch */ color: oklch(56.1% 0.173 23.2);

Tailwind

colors: {
  custom: {
    50: '#df7b75',
    500: '#c63d41',
    950: '#000000',
  },
}

SCSS

$custom: #c63d41;
$custom-light: #df7b75;
$custom-dark: #000000;

JSON

{
  "hex": "#c63d41",
  "rgb": {
    "r": 198,
    "g": 61,
    "b": 65
  },
  "hsl": {
    "h": 358.248,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56078,
    "c": 0.17341,
    "h": 23.2
  },
  "luminance": 0.15725
}

Semantic roles & 50–950 ramp

primary

#C63D41

secondary

#91CECC

accent

#DEDA4A

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C63D41

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

Preview Lab → · Contrast checker → · Palette generator →