#C13831#C13831

#C13831 is a mid, vivid red. Relative luminance 0.144; OKLCH L 54.5% C 0.175 H 27.5°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#C13831
RGB	rgb(193, 56, 49)
HSL	hsl(3, 60%, 47%)
HSV	hsv(3, 75%, 76%)
CMYK	cmyk(0%, 71%, 74.6%, 24.3%)
CIE-LAB	lab(44.79, 53.85, 36.07)
CIE-LCH	lch(44.79, 64.81, 33.81°)
OKLab	oklab(54.47% 0.1552 0.0808)
OKLCH	oklch(54.47% 0.175 27.5)
XYZ	xyz(23.9636, 14.3912, 4.4211)
Luminance	0.1439 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13831 #31BAC1

analogous

#C13172 #C13831 #C18031

triadic

#C13831 #31C138 #3831C1

tetradic

#C13831 #72C131 #31BAC1 #8031C1

square

#C13831 #72C131 #31BAC1 #8031C1

split-complementary

#C13831 #31C180 #3172C1

monochromatic

#5F1C18 #902A25 #C13831 #D5605A #E28F8B

Accessibility & contrast

On white

5.42

#C13831 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#C13831 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13831

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13831	#FFFFFF	#000000	##FFFFFF
##C13831	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572F

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#D40038

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13831;
/* rgb */ color: rgb(193, 56, 49);
/* oklch */ color: oklch(54.5% 0.175 27.5);

Tailwind

colors: {
  custom: {
    50: '#dc786a',
    500: '#c13831',
    950: '#000000',
  },
}

SCSS

$custom: #c13831;
$custom-light: #dc786a;
$custom-dark: #000000;

JSON

{
  "hex": "#c13831",
  "rgb": {
    "r": 193,
    "g": 56,
    "b": 49
  },
  "hsl": {
    "h": 2.917,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54474,
    "c": 0.17499,
    "h": 27.5
  },
  "luminance": 0.14388
}

Semantic roles & 50–950 ramp

primary

#C13831

secondary

#82C8CC

accent

#DBE345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13831

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

Preview Lab → · Contrast checker → · Palette generator →