#C13638#C13638

#C13638 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.176 H 24.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#C13638
RGB	rgb(193, 54, 56)
HSL	hsl(359, 56%, 48%)
HSV	hsv(359, 72%, 76%)
CMYK	cmyk(0%, 72%, 71%, 24.3%)
CIE-LAB	lab(44.61, 54.90, 31.80)
CIE-LCH	lch(44.61, 63.45, 30.08°)
OKLab	oklab(54.37% 0.16 0.073)
OKLCH	oklch(54.37% 0.176 24.5)
XYZ	xyz(24.0280, 14.2649, 5.2288)
Luminance	0.1426 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13638 #36C1BF

analogous

#C1367D #C13638 #C17936

triadic

#C13638 #38C136 #3638C1

tetradic

#C13638 #7DC136 #36C1BF #7936C1

square

#C13638 #7DC136 #36C1BF #7936C1

split-complementary

#C13638 #36C179 #367DC1

monochromatic

#611B1C #91292A #C13638 #D36163 #E09192

Accessibility & contrast

On white

5.45

#C13638 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C13638 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13638

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13638	#FFFFFF	#000000	##FFFFFF
##C13638	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5637

Deuteranopia (green-blind)

#817433

Tritanopia (blue-blind)

#D40038

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13638;
/* rgb */ color: rgb(193, 54, 56);
/* oklch */ color: oklch(54.4% 0.176 24.5);

Tailwind

colors: {
  custom: {
    50: '#dc776f',
    500: '#c13638',
    950: '#000000',
  },
}

SCSS

$custom: #c13638;
$custom-light: #dc776f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13638",
  "rgb": {
    "r": 193,
    "g": 54,
    "b": 56
  },
  "hsl": {
    "h": 359.137,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5437,
    "c": 0.17586,
    "h": 24.5
  },
  "luminance": 0.14261
}

Semantic roles & 50–950 ramp

primary

#C13638

secondary

#88CBCA

accent

#E0DD48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13638

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

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