#C13938#C13938

#C13938 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.7% C 0.173 H 25.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#C13938
RGB	rgb(193, 57, 56)
HSL	hsl(0, 55%, 49%)
HSV	hsv(0, 71%, 76%)
CMYK	cmyk(0%, 70.5%, 71%, 24.3%)
CIE-LAB	lab(45.02, 53.78, 32.28)
CIE-LCH	lch(45.02, 62.73, 30.97°)
OKLab	oklab(54.67% 0.1565 0.074)
OKLCH	oklch(54.67% 0.173 25.3)
XYZ	xyz(24.1719, 14.5528, 5.2768)
Luminance	0.1455 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13938 #38C0C1

analogous

#C1387C #C13938 #C17E38

triadic

#C13938 #38C139 #3938C1

tetradic

#C13938 #7CC138 #38C0C1 #7E38C1

square

#C13938 #7CC138 #38C0C1 #7E38C1

split-complementary

#C13938 #38C17E #387CC1

monochromatic

#621D1C #922B2A #C13938 #D26564 #E09494

Accessibility & contrast

On white

5.37

#C13938 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#C13938 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13938

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13938	#FFFFFF	#000000	##FFFFFF
##C13938	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605837

Deuteranopia (green-blind)

#827534

Tritanopia (blue-blind)

#D4073A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13938;
/* rgb */ color: rgb(193, 57, 56);
/* oklch */ color: oklch(54.7% 0.173 25.3);

Tailwind

colors: {
  custom: {
    50: '#dc786f',
    500: '#c13938',
    950: '#000000',
  },
}

SCSS

$custom: #c13938;
$custom-light: #dc786f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13938",
  "rgb": {
    "r": 193,
    "g": 57,
    "b": 56
  },
  "hsl": {
    "h": 0.438,
    "s": 55.02,
    "l": 48.824
  },
  "oklch": {
    "l": 0.54672,
    "c": 0.1731,
    "h": 25.3
  },
  "luminance": 0.14549
}

Semantic roles & 50–950 ramp

primary

#C13938

secondary

#8ACBCB

accent

#DDDE49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #C13938

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

Preview Lab → · Contrast checker → · Palette generator →