#C13031#C13031

#C13031 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.7% C 0.182 H 25.5°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#C13031
RGB	rgb(193, 48, 49)
HSL	hsl(360, 60%, 47%)
HSV	hsv(360, 75%, 76%)
CMYK	cmyk(0%, 75.1%, 74.6%, 24.3%)
CIE-LAB	lab(43.77, 56.68, 34.93)
CIE-LCH	lch(43.77, 66.58, 31.64°)
OKLab	oklab(53.71% 0.1641 0.0783)
OKLCH	oklch(53.71% 0.182 25.5)
XYZ	xyz(23.6064, 13.6768, 4.3020)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13031 #30C1C0

analogous

#C1307A #C13031 #C17730

triadic

#C13031 #31C130 #3031C1

tetradic

#C13031 #7AC130 #30C1C0 #7730C1

square

#C13031 #7AC130 #30C1C0 #7730C1

split-complementary

#C13031 #30C177 #307AC1

monochromatic

#5F1818 #902425 #C13031 #D65959 #E28A8A

Accessibility & contrast

On white

5.62

#C13031 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#C13031 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13031

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13031	#FFFFFF	#000000	##FFFFFF
##C13031	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C532F

Deuteranopia (green-blind)

#80732C

Tritanopia (blue-blind)

#D40032

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #c13031;
/* rgb */ color: rgb(193, 48, 49);
/* oklch */ color: oklch(53.7% 0.182 25.5);

Tailwind

colors: {
  custom: {
    50: '#dd7469',
    500: '#c13031',
    950: '#000000',
  },
}

SCSS

$custom: #c13031;
$custom-light: #dd7469;
$custom-dark: #000000;

JSON

{
  "hex": "#c13031",
  "rgb": {
    "r": 193,
    "g": 48,
    "b": 49
  },
  "hsl": {
    "h": 359.586,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53711,
    "c": 0.18187,
    "h": 25.5
  },
  "luminance": 0.13673
}

Semantic roles & 50–950 ramp

primary

#C13031

secondary

#81CCCB

accent

#E3E244

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13031

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

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