#C13A37#C13A37

#C13A37 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.172 H 26.0°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C13A37
RGB	rgb(193, 58, 55)
HSL	hsl(1, 56%, 49%)
HSV	hsv(1, 72%, 76%)
CMYK	cmyk(0%, 69.9%, 71.5%, 24.3%)
CIE-LAB	lab(45.14, 53.35, 33.01)
CIE-LCH	lch(45.14, 62.74, 31.75°)
OKLab	oklab(54.76% 0.1549 0.0754)
OKLCH	oklch(54.76% 0.172 26)
XYZ	xyz(24.1976, 14.6430, 5.1659)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13A37 #37BEC1

analogous

#C13779 #C13A37 #C17F37

triadic

#C13A37 #37C13A #3A37C1

tetradic

#C13A37 #79C137 #37BEC1 #7F37C1

square

#C13A37 #79C137 #37BEC1 #7F37C1

split-complementary

#C13A37 #37C17F #3779C1

monochromatic

#621D1C #912C29 #C13A37 #D26563 #E09492

Accessibility & contrast

On white

5.35

#C13A37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C13A37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13A37

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13A37	#FFFFFF	#000000	##FFFFFF
##C13A37	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605835

Deuteranopia (green-blind)

#827633

Tritanopia (blue-blind)

#D40B3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13a37;
/* rgb */ color: rgb(193, 58, 55);
/* oklch */ color: oklch(54.8% 0.172 26.0);

Tailwind

colors: {
  custom: {
    50: '#dc796e',
    500: '#c13a37',
    950: '#000000',
  },
}

SCSS

$custom: #c13a37;
$custom-light: #dc796e;
$custom-dark: #000000;

JSON

{
  "hex": "#c13a37",
  "rgb": {
    "r": 193,
    "g": 58,
    "b": 55
  },
  "hsl": {
    "h": 1.304,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54762,
    "c": 0.1723,
    "h": 26
  },
  "luminance": 0.14639
}

Semantic roles & 50–950 ramp

primary

#C13A37

secondary

#89CACB

accent

#DCDF49

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C13A37

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

Preview Lab → · Contrast checker → · Palette generator →