#C13337#C13337

#C13337 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.1% C 0.179 H 24.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#C13337
RGB	rgb(193, 51, 55)
HSL	hsl(358, 58%, 48%)
HSV	hsv(358, 74%, 76%)
CMYK	cmyk(0%, 73.6%, 71.5%, 24.3%)
CIE-LAB	lab(44.21, 55.92, 31.92)
CIE-LCH	lch(44.21, 64.39, 29.72°)
OKLab	oklab(54.07% 0.163 0.073)
OKLCH	oklch(54.07% 0.179 24.1)
XYZ	xyz(23.8684, 13.9846, 5.0562)
Luminance	0.1398 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13337 #33C1BD

analogous

#C1337E #C13337 #C17633

triadic

#C13337 #37C133 #3337C1

tetradic

#C13337 #7EC133 #33C1BD #7633C1

square

#C13337 #7EC133 #33C1BD #7633C1

split-complementary

#C13337 #33C176 #337EC1

monochromatic

#60191B #912629 #C13337 #D45D60 #E18D90

Accessibility & contrast

On white

5.53

#C13337 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C13337 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13337

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13337	#FFFFFF	#000000	##FFFFFF
##C13337	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5536

Deuteranopia (green-blind)

#807432

Tritanopia (blue-blind)

#D40036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c13337;
/* rgb */ color: rgb(193, 51, 55);
/* oklch */ color: oklch(54.1% 0.179 24.1);

Tailwind

colors: {
  custom: {
    50: '#dc756e',
    500: '#c13337',
    950: '#000000',
  },
}

SCSS

$custom: #c13337;
$custom-light: #dc756e;
$custom-dark: #000000;

JSON

{
  "hex": "#c13337",
  "rgb": {
    "r": 193,
    "g": 51,
    "b": 55
  },
  "hsl": {
    "h": 358.31,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54068,
    "c": 0.17864,
    "h": 24.1
  },
  "luminance": 0.13981
}

Semantic roles & 50–950 ramp

primary

#C13337

secondary

#84CBC9

accent

#E1DD46

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13337

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

Preview Lab → · Contrast checker → · Palette generator →