#C13F2B#C13F2B

#C13F2B is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.170 H 31.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C13F2B
RGB	rgb(193, 63, 43)
HSL	hsl(8, 64%, 46%)
HSV	hsv(8, 78%, 76%)
CMYK	cmyk(0%, 67.4%, 77.7%, 24.3%)
CIE-LAB	lab(45.73, 50.86, 40.40)
CIE-LCH	lch(45.73, 64.95, 38.46°)
OKLab	oklab(55.16% 0.1447 0.0887)
OKLCH	oklch(55.16% 0.17 31.5)
XYZ	xyz(24.2086, 15.0705, 3.9192)
Luminance	0.1507 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13F2B #2BADC1

analogous

#C12B62 #C13F2B #C18A2B

triadic

#C13F2B #2BC13F #3F2BC1

tetradic

#C13F2B #62C12B #2BADC1 #8A2BC1

square

#C13F2B #62C12B #2BADC1 #8A2BC1

split-complementary

#C13F2B #2BC18A #2B62C1

monochromatic

#5D1E15 #8F2F20 #C13F2B #D86351 #E39083

Accessibility & contrast

On white

5.23

#C13F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#C13F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13F2B

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13F2B	#FFFFFF	#000000	##FFFFFF
##C13F2B	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645A28

Deuteranopia (green-blind)

#857726

Tritanopia (blue-blind)

#D4163B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13f2b;
/* rgb */ color: rgb(193, 63, 43);
/* oklch */ color: oklch(55.2% 0.170 31.5);

Tailwind

colors: {
  custom: {
    50: '#dc7b66',
    500: '#c13f2b',
    950: '#000000',
  },
}

SCSS

$custom: #c13f2b;
$custom-light: #dc7b66;
$custom-dark: #000000;

JSON

{
  "hex": "#c13f2b",
  "rgb": {
    "r": 193,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 8,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55159,
    "c": 0.16965,
    "h": 31.5
  },
  "luminance": 0.15067
}

Semantic roles & 50–950 ramp

primary

#C13F2B

secondary

#7BC2CC

accent

#D1E741

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C13F2B

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

Preview Lab → · Contrast checker → · Palette generator →