#C13B43#C13B43

#C13B43 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.1% C 0.170 H 21.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C13B43
RGB	rgb(193, 59, 67)
HSL	hsl(356, 53%, 49%)
HSV	hsv(356, 69%, 76%)
CMYK	cmyk(0%, 69.4%, 65.3%, 24.3%)
CIE-LAB	lab(45.46, 53.60, 26.28)
CIE-LCH	lch(45.46, 59.70, 26.12°)
OKLab	oklab(55.06% 0.1582 0.0623)
OKLCH	oklch(55.06% 0.17 21.5)
XYZ	xyz(24.5720, 14.8742, 6.8862)
Luminance	0.1487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B43 #3BC1B9

analogous

#C13B86 #C13B43 #C1763B

triadic

#C13B43 #43C13B #3B43C1

tetradic

#C13B43 #86C13B #3BC1B9 #763BC1

square

#C13B43 #86C13B #3BC1B9 #763BC1

split-complementary

#C13B43 #3BC176 #3B86C1

monochromatic

#631E22 #922D33 #C13B43 #D1686F #DF979B

Accessibility & contrast

On white

5.28

#C13B43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C13B43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B43

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B43	#FFFFFF	#000000	##FFFFFF
##C13B43	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605942

Deuteranopia (green-blind)

#81763F

Tritanopia (blue-blind)

#D4143F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13b43;
/* rgb */ color: rgb(193, 59, 67);
/* oklch */ color: oklch(55.1% 0.170 21.5);

Tailwind

colors: {
  custom: {
    50: '#db7977',
    500: '#c13b43',
    950: '#000000',
  },
}

SCSS

$custom: #c13b43;
$custom-light: #db7977;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b43",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 67
  },
  "hsl": {
    "h": 356.418,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55059,
    "c": 0.17001,
    "h": 21.5
  },
  "luminance": 0.14871
}

Semantic roles & 50–950 ramp

primary

#C13B43

secondary

#8DCBC7

accent

#DDD44B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13B43

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

Preview Lab → · Contrast checker → · Palette generator →