#C13133#C13133

#C13133 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.8% C 0.181 H 25.1°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#C13133
RGB	rgb(193, 49, 51)
HSL	hsl(359, 60%, 47%)
HSV	hsv(359, 75%, 76%)
CMYK	cmyk(0%, 74.6%, 73.6%, 24.3%)
CIE-LAB	lab(43.91, 56.43, 33.93)
CIE-LCH	lch(43.91, 65.84, 31.02°)
OKLab	oklab(53.83% 0.1638 0.0766)
OKLCH	oklch(53.83% 0.181 25.1)
XYZ	xyz(23.6909, 13.7768, 4.5431)
Luminance	0.1377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13133 #31C1BF

analogous

#C1317B #C13133 #C17731

triadic

#C13133 #33C131 #3133C1

tetradic

#C13133 #7BC131 #31C1BF #7731C1

square

#C13133 #7BC131 #31C1BF #7731C1

split-complementary

#C13133 #31C177 #317BC1

monochromatic

#5F1819 #902526 #C13133 #D55A5C #E28B8C

Accessibility & contrast

On white

5.59

#C13133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#C13133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13133

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13133	#FFFFFF	#000000	##FFFFFF
##C13133	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5431

Deuteranopia (green-blind)

#80732E

Tritanopia (blue-blind)

#D40034

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c13133;
/* rgb */ color: rgb(193, 49, 51);
/* oklch */ color: oklch(53.8% 0.181 25.1);

Tailwind

colors: {
  custom: {
    50: '#dc746b',
    500: '#c13133',
    950: '#000000',
  },
}

SCSS

$custom: #c13133;
$custom-light: #dc746b;
$custom-dark: #000000;

JSON

{
  "hex": "#c13133",
  "rgb": {
    "r": 193,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 359.167,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53828,
    "c": 0.18081,
    "h": 25.1
  },
  "luminance": 0.13773
}

Semantic roles & 50–950 ramp

primary

#C13133

secondary

#82CCCB

accent

#E3E045

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13133

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

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