#C13D31#C13D31

#C13D31 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.0% C 0.170 H 29.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#C13D31
RGB	rgb(193, 61, 49)
HSL	hsl(5, 60%, 47%)
HSV	hsv(5, 75%, 76%)
CMYK	cmyk(0%, 68.4%, 74.6%, 24.3%)
CIE-LAB	lab(45.50, 51.91, 36.85)
CIE-LCH	lch(45.50, 63.66, 35.37°)
OKLab	oklab(55.01% 0.1491 0.0825)
OKLCH	oklch(55.01% 0.17 29)
XYZ	xyz(24.2181, 14.9003, 4.5060)
Luminance	0.1490 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13D31 #31B5C1

analogous

#C1316D #C13D31 #C18531

triadic

#C13D31 #31C13D #3D31C1

tetradic

#C13D31 #6DC131 #31B5C1 #8531C1

square

#C13D31 #6DC131 #31B5C1 #8531C1

split-complementary

#C13D31 #31C185 #316DC1

monochromatic

#5F1E18 #902E25 #C13D31 #D5645A #E2928B

Accessibility & contrast

On white

5.28

#C13D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#C13D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13D31

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13D31	#FFFFFF	#000000	##FFFFFF
##C13D31	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592F

Deuteranopia (green-blind)

#84762C

Tritanopia (blue-blind)

#D4123B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c13d31;
/* rgb */ color: rgb(193, 61, 49);
/* oklch */ color: oklch(55.0% 0.170 29.0);

Tailwind

colors: {
  custom: {
    50: '#dc7a6a',
    500: '#c13d31',
    950: '#000000',
  },
}

SCSS

$custom: #c13d31;
$custom-light: #dc7a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c13d31",
  "rgb": {
    "r": 193,
    "g": 61,
    "b": 49
  },
  "hsl": {
    "h": 5,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55005,
    "c": 0.17042,
    "h": 29
  },
  "luminance": 0.14897
}

Semantic roles & 50–950 ramp

primary

#C13D31

secondary

#82C5CC

accent

#D6E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C13D31

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

Preview Lab → · Contrast checker → · Palette generator →