#C13B3D#C13B3D

#C13B3D is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.171 H 24.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C13B3D
RGB	rgb(193, 59, 61)
HSL	hsl(359, 53%, 49%)
HSV	hsv(359, 69%, 76%)
CMYK	cmyk(0%, 69.4%, 68.4%, 24.3%)
CIE-LAB	lab(45.37, 53.27, 29.75)
CIE-LCH	lch(45.37, 61.01, 29.19°)
OKLab	oklab(54.96% 0.1559 0.0693)
OKLCH	oklch(54.96% 0.171 24)
XYZ	xyz(24.4012, 14.8059, 5.9869)
Luminance	0.1480 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B3D #3BC1BF

analogous

#C13B80 #C13B3D #C17C3B

triadic

#C13B3D #3DC13B #3B3DC1

tetradic

#C13B3D #80C13B #3BC1BF #7C3BC1

square

#C13B3D #80C13B #3BC1BF #7C3BC1

split-complementary

#C13B3D #3BC17C #3B80C1

monochromatic

#631E1F #922D2E #C13B3D #D1686A #DF9798

Accessibility & contrast

On white

5.30

#C13B3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C13B3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B3D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B3D	#FFFFFF	#000000	##FFFFFF
##C13B3D	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)

#60593C

Deuteranopia (green-blind)

#827639

Tritanopia (blue-blind)

#D4113D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13b3d;
/* rgb */ color: rgb(193, 59, 61);
/* oklch */ color: oklch(55.0% 0.171 24.0);

Tailwind

colors: {
  custom: {
    50: '#db7972',
    500: '#c13b3d',
    950: '#000000',
  },
}

SCSS

$custom: #c13b3d;
$custom-light: #db7972;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b3d",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 359.104,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54958,
    "c": 0.17059,
    "h": 24
  },
  "luminance": 0.14802
}

Semantic roles & 50–950 ramp

primary

#C13B3D

secondary

#8DCBCA

accent

#DDDA4B

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C13B3D

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

Preview Lab → · Contrast checker → · Palette generator →