#C13C31#C13C31

#C13C31 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.171 H 28.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C13C31
RGB	rgb(193, 60, 49)
HSL	hsl(5, 60%, 47%)
HSV	hsv(5, 75%, 76%)
CMYK	cmyk(0%, 68.9%, 74.6%, 24.3%)
CIE-LAB	lab(45.35, 52.31, 36.69)
CIE-LCH	lch(45.35, 63.89, 35.05°)
OKLab	oklab(54.9% 0.1504 0.0822)
OKLCH	oklch(54.9% 0.171 28.7)
XYZ	xyz(24.1653, 14.7945, 4.4883)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13C31 #31B6C1

analogous

#C1316E #C13C31 #C18431

triadic

#C13C31 #31C13C #3C31C1

tetradic

#C13C31 #6EC131 #31B6C1 #8431C1

square

#C13C31 #6EC131 #31B6C1 #8431C1

split-complementary

#C13C31 #31C184 #316EC1

monochromatic

#5F1E18 #902D25 #C13C31 #D5635A #E2918B

Accessibility & contrast

On white

5.31

#C13C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C13C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13C31

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13C31	#FFFFFF	#000000	##FFFFFF
##C13C31	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#62592F

Deuteranopia (green-blind)

#83762C

Tritanopia (blue-blind)

#D40F3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13c31;
/* rgb */ color: rgb(193, 60, 49);
/* oklch */ color: oklch(54.9% 0.171 28.7);

Tailwind

colors: {
  custom: {
    50: '#dc7a6a',
    500: '#c13c31',
    950: '#000000',
  },
}

SCSS

$custom: #c13c31;
$custom-light: #dc7a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#c13c31",
  "rgb": {
    "r": 193,
    "g": 60,
    "b": 49
  },
  "hsl": {
    "h": 4.583,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54895,
    "c": 0.17134,
    "h": 28.7
  },
  "luminance": 0.14791
}

Semantic roles & 50–950 ramp

primary

#C13C31

secondary

#82C6CC

accent

#D7E345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A06

muted

#857C7A

Preview Lab

Preview with #C13C31

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

Preview Lab → · Contrast checker → · Palette generator →