#C63541#C63541

#C63541 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.3% C 0.181 H 21.1°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C63541
RGB	rgb(198, 53, 65)
HSL	hsl(355, 58%, 49%)
HSV	hsv(355, 73%, 78%)
CMYK	cmyk(0%, 73.2%, 67.2%, 22.4%)
CIE-LAB	lab(45.55, 57.27, 27.79)
CIE-LCH	lch(45.55, 63.65, 25.89°)
OKLab	oklab(55.28% 0.1688 0.0653)
OKLCH	oklch(55.28% 0.181 21.1)
XYZ	xyz(25.5187, 14.9374, 6.5395)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63541 #35C6BA

analogous

#C6358A #C63541 #C67135

triadic

#C63541 #41C635 #3541C6

tetradic

#C63541 #8AC635 #35C6BA #7135C6

square

#C63541 #8AC635 #35C6BA #7135C6

split-complementary

#C63541 #35C671 #358AC6

monochromatic

#651B21 #962831 #C63541 #D5636C #E2939A

Accessibility & contrast

On white

5.27

#C63541 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C63541 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63541

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63541	#FFFFFF	#000000	##FFFFFF
##C63541	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5840

Deuteranopia (green-blind)

#83773D

Tritanopia (blue-blind)

#D9003B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c63541;
/* rgb */ color: rgb(198, 53, 65);
/* oklch */ color: oklch(55.3% 0.181 21.1);

Tailwind

colors: {
  custom: {
    50: '#df7775',
    500: '#c63541',
    950: '#000000',
  },
}

SCSS

$custom: #c63541;
$custom-light: #df7775;
$custom-dark: #000000;

JSON

{
  "hex": "#c63541",
  "rgb": {
    "r": 198,
    "g": 53,
    "b": 65
  },
  "hsl": {
    "h": 355.034,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55281,
    "c": 0.18098,
    "h": 21.1
  },
  "luminance": 0.14934
}

Semantic roles & 50–950 ramp

primary

#C63541

secondary

#8ACDC8

accent

#E1D447

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C63541

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

Preview Lab → · Contrast checker → · Palette generator →