#C13A38#C13A38

#C13A38 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.172 H 25.6°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#C13A38
RGB	rgb(193, 58, 56)
HSL	hsl(1, 55%, 49%)
HSV	hsv(1, 71%, 76%)
CMYK	cmyk(0%, 69.9%, 71%, 24.3%)
CIE-LAB	lab(45.15, 53.40, 32.45)
CIE-LCH	lch(45.15, 62.49, 31.28°)
OKLab	oklab(54.78% 0.1553 0.0744)
OKLCH	oklch(54.78% 0.172 25.6)
XYZ	xyz(24.2218, 14.6527, 5.2934)
Luminance	0.1465 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13A38 #38BFC1

analogous

#C1387B #C13A38 #C17F38

triadic

#C13A38 #38C13A #3A38C1

tetradic

#C13A38 #7BC138 #38BFC1 #7F38C1

square

#C13A38 #7BC138 #38BFC1 #7F38C1

split-complementary

#C13A38 #38C17F #387BC1

monochromatic

#621D1C #922C2A #C13A38 #D26664 #E09594

Accessibility & contrast

On white

5.34

#C13A38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C13A38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13A38

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13A38	#FFFFFF	#000000	##FFFFFF
##C13A38	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605836

Deuteranopia (green-blind)

#827634

Tritanopia (blue-blind)

#D40B3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13a38;
/* rgb */ color: rgb(193, 58, 56);
/* oklch */ color: oklch(54.8% 0.172 25.6);

Tailwind

colors: {
  custom: {
    50: '#dc796f',
    500: '#c13a38',
    950: '#000000',
  },
}

SCSS

$custom: #c13a38;
$custom-light: #dc796f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13a38",
  "rgb": {
    "r": 193,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 0.876,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54777,
    "c": 0.17216,
    "h": 25.6
  },
  "luminance": 0.14649
}

Semantic roles & 50–950 ramp

primary

#C13A38

secondary

#8ACACB

accent

#DCDE49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C13A38

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

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