#C13733#C13733

#C13733 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.176 H 26.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#C13733
RGB	rgb(193, 55, 51)
HSL	hsl(2, 58%, 48%)
HSV	hsv(2, 74%, 76%)
CMYK	cmyk(0%, 71.5%, 73.6%, 24.3%)
CIE-LAB	lab(44.68, 54.31, 34.80)
CIE-LCH	lch(44.68, 64.50, 32.65°)
OKLab	oklab(54.4% 0.1571 0.0785)
OKLCH	oklch(54.4% 0.176 26.6)
XYZ	xyz(23.9588, 14.3125, 4.6324)
Luminance	0.1431 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13733 #33BDC1

analogous

#C13376 #C13733 #C17E33

triadic

#C13733 #33C137 #3733C1

tetradic

#C13733 #76C133 #33BDC1 #7E33C1

square

#C13733 #76C133 #33BDC1 #7E33C1

split-complementary

#C13733 #33C17E #3376C1

monochromatic

#601B19 #912926 #C13733 #D4605D #E1908D

Accessibility & contrast

On white

5.44

#C13733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#C13733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13733

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13733	#FFFFFF	#000000	##FFFFFF
##C13733	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5731

Deuteranopia (green-blind)

#81752E

Tritanopia (blue-blind)

#D40038

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13733;
/* rgb */ color: rgb(193, 55, 51);
/* oklch */ color: oklch(54.4% 0.176 26.6);

Tailwind

colors: {
  custom: {
    50: '#dc776b',
    500: '#c13733',
    950: '#000000',
  },
}

SCSS

$custom: #c13733;
$custom-light: #dc776b;
$custom-dark: #000000;

JSON

{
  "hex": "#c13733",
  "rgb": {
    "r": 193,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 1.69,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54399,
    "c": 0.17559,
    "h": 26.6
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary

#C13733

secondary

#84C9CB

accent

#DDE146

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13733

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

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