#C13B3F#C13B3F

#C13B3F is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.170 H 23.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C13B3F
RGB	rgb(193, 59, 63)
HSL	hsl(358, 53%, 49%)
HSV	hsv(358, 69%, 76%)
CMYK	cmyk(0%, 69.4%, 67.4%, 24.3%)
CIE-LAB	lab(45.40, 53.37, 28.60)
CIE-LCH	lch(45.40, 60.55, 28.18°)
OKLab	oklab(54.99% 0.1566 0.067)
OKLCH	oklch(54.99% 0.17 23.2)
XYZ	xyz(24.4561, 14.8278, 6.2760)
Luminance	0.1482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B3F #3BC1BD

analogous

#C13B82 #C13B3F #C17A3B

triadic

#C13B3F #3FC13B #3B3FC1

tetradic

#C13B3F #82C13B #3BC1BD #7A3BC1

square

#C13B3F #82C13B #3BC1BD #7A3BC1

split-complementary

#C13B3F #3BC17A #3B82C1

monochromatic

#631E20 #922D30 #C13B3F #D1686B #DF9799

Accessibility & contrast

On white

5.30

#C13B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C13B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B3F

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B3F	#FFFFFF	#000000	##FFFFFF
##C13B3F	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593E

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#D4123E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13b3f;
/* rgb */ color: rgb(193, 59, 63);
/* oklch */ color: oklch(55.0% 0.170 23.2);

Tailwind

colors: {
  custom: {
    50: '#db7974',
    500: '#c13b3f',
    950: '#000000',
  },
}

SCSS

$custom: #c13b3f;
$custom-light: #db7974;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b3f",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 63
  },
  "hsl": {
    "h": 358.209,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.5499,
    "c": 0.17037,
    "h": 23.2
  },
  "luminance": 0.14824
}

Semantic roles & 50–950 ramp

primary

#C13B3F

secondary

#8DCBC9

accent

#DDD84B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13B3F

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

Preview Lab → · Contrast checker → · Palette generator →