#C13729#C13729

#C13729 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.3% C 0.177 H 29.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C13729
RGB	rgb(193, 55, 41)
HSL	hsl(6, 65%, 46%)
HSV	hsv(6, 79%, 76%)
CMYK	cmyk(0%, 71.5%, 78.8%, 24.3%)
CIE-LAB	lab(44.57, 53.92, 40.27)
CIE-LCH	lch(44.57, 67.30, 36.76°)
OKLab	oklab(54.28% 0.1538 0.0878)
OKLCH	oklch(54.28% 0.177 29.7)
XYZ	xyz(23.7615, 14.2336, 3.5936)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13729 #29B3C1

analogous

#C12967 #C13729 #C18329

triadic

#C13729 #29C137 #3729C1

tetradic

#C13729 #67C129 #29B3C1 #8329C1

square

#C13729 #67C129 #29B3C1 #8329C1

split-complementary

#C13729 #29C183 #2967C1

monochromatic

#5C1A14 #8F291E #C13729 #D95B4E #E48A80

Accessibility & contrast

On white

5.46

#C13729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C13729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13729

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13729	#FFFFFF	#000000	##FFFFFF
##C13729	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605626

Deuteranopia (green-blind)

#827423

Tritanopia (blue-blind)

#D50035

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13729;
/* rgb */ color: rgb(193, 55, 41);
/* oklch */ color: oklch(54.3% 0.177 29.7);

Tailwind

colors: {
  custom: {
    50: '#dd7764',
    500: '#c13729',
    950: '#000000',
  },
}

SCSS

$custom: #c13729;
$custom-light: #dd7764;
$custom-dark: #000000;

JSON

{
  "hex": "#c13729",
  "rgb": {
    "r": 193,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 5.526,
    "s": 64.957,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5428,
    "c": 0.17709,
    "h": 29.7
  },
  "luminance": 0.1423
}

Semantic roles & 50–950 ramp

primary

#C13729

secondary

#79C5CD

accent

#D8E840

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170905

muted

#857B7A

Preview Lab

Preview with #C13729

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

Preview Lab → · Contrast checker → · Palette generator →