#C53643#C53643

#C53643 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.179 H 20.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C53643
RGB	rgb(197, 54, 67)
HSL	hsl(355, 57%, 49%)
HSV	hsv(355, 73%, 77%)
CMYK	cmyk(0%, 72.6%, 66%, 22.7%)
CIE-LAB	lab(45.52, 56.72, 26.52)
CIE-LCH	lch(45.52, 62.61, 25.06°)
OKLab	oklab(55.24% 0.1676 0.0627)
OKLCH	oklch(55.24% 0.179 20.5)
XYZ	xyz(25.3610, 14.9177, 6.8531)
Luminance	0.1491 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C53643 #36C5B8

analogous

#C5368B #C53643 #C57036

triadic

#C53643 #43C536 #3643C5

tetradic

#C53643 #8BC536 #36C5B8 #7036C5

square

#C53643 #8BC536 #36C5B8 #7036C5

split-complementary

#C53643 #36C570 #368BC5

monochromatic

#651C22 #952933 #C53643 #D4646E #E2949B

Accessibility & contrast

On white

5.27

#C53643 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C53643 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C53643

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C53643	#FFFFFF	#000000	##FFFFFF
##C53643	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5842

Deuteranopia (green-blind)

#82773F

Tritanopia (blue-blind)

#D8003C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c53643;
/* rgb */ color: rgb(197, 54, 67);
/* oklch */ color: oklch(55.2% 0.179 20.5);

Tailwind

colors: {
  custom: {
    50: '#de7877',
    500: '#c53643',
    950: '#000000',
  },
}

SCSS

$custom: #c53643;
$custom-light: #de7877;
$custom-dark: #000000;

JSON

{
  "hex": "#c53643",
  "rgb": {
    "r": 197,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 354.545,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55238,
    "c": 0.17893,
    "h": 20.5
  },
  "luminance": 0.14914
}

Semantic roles & 50–950 ramp

primary

#C53643

secondary

#8ACDC7

accent

#E0D248

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C53643

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

Preview Lab → · Contrast checker → · Palette generator →