#C13138#C13138

#C13138 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.180 H 23.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#C13138
RGB	rgb(193, 49, 56)
HSL	hsl(357, 60%, 47%)
HSV	hsv(357, 75%, 76%)
CMYK	cmyk(0%, 74.6%, 71%, 24.3%)
CIE-LAB	lab(43.98, 56.65, 31.06)
CIE-LCH	lch(43.98, 64.61, 28.73°)
OKLab	oklab(53.9% 0.1656 0.0713)
OKLCH	oklch(53.9% 0.18 23.3)
XYZ	xyz(23.8071, 13.8232, 5.1552)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13138 #31C1BA

analogous

#C13180 #C13138 #C17231

triadic

#C13138 #38C131 #3138C1

tetradic

#C13138 #80C131 #31C1BA #7231C1

square

#C13138 #80C131 #31C1BA #7231C1

split-complementary

#C13138 #31C172 #3180C1

monochromatic

#5F181C #90252A #C13138 #D55A60 #E28B8F

Accessibility & contrast

On white

5.58

#C13138 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#C13138 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13138

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13138	#FFFFFF	#000000	##FFFFFF
##C13138	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5437

Deuteranopia (green-blind)

#7F7333

Tritanopia (blue-blind)

#D40035

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c13138;
/* rgb */ color: rgb(193, 49, 56);
/* oklch */ color: oklch(53.9% 0.180 23.3);

Tailwind

colors: {
  custom: {
    50: '#dc756e',
    500: '#c13138',
    950: '#000000',
  },
}

SCSS

$custom: #c13138;
$custom-light: #dc756e;
$custom-dark: #000000;

JSON

{
  "hex": "#c13138",
  "rgb": {
    "r": 193,
    "g": 49,
    "b": 56
  },
  "hsl": {
    "h": 357.083,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53899,
    "c": 0.18028,
    "h": 23.3
  },
  "luminance": 0.1382
}

Semantic roles & 50–950 ramp

primary

#C13138

secondary

#82CCC8

accent

#E3DB45

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13138

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

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