#C13139#C13139

#C13139 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.9% C 0.180 H 22.9°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#C13139
RGB	rgb(193, 49, 57)
HSL	hsl(357, 60%, 47%)
HSV	hsv(357, 75%, 76%)
CMYK	cmyk(0%, 74.6%, 70.5%, 24.3%)
CIE-LAB	lab(43.99, 56.70, 30.48)
CIE-LCH	lch(43.99, 64.37, 28.26°)
OKLab	oklab(53.91% 0.1659 0.0702)
OKLCH	oklch(53.91% 0.18 22.9)
XYZ	xyz(23.8318, 13.8331, 5.2853)
Luminance	0.1383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13139 #31C1B9

analogous

#C13181 #C13139 #C17131

triadic

#C13139 #39C131 #3139C1

tetradic

#C13139 #81C131 #31C1B9 #7131C1

square

#C13139 #81C131 #31C1B9 #7131C1

split-complementary

#C13139 #31C171 #3181C1

monochromatic

#5F181C #90252B #C13139 #D55A61 #E28B90

Accessibility & contrast

On white

5.58

#C13139 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#C13139 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13139

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13139	#FFFFFF	#000000	##FFFFFF
##C13139	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5438

Deuteranopia (green-blind)

#7F7334

Tritanopia (blue-blind)

#D40035

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c13139;
/* rgb */ color: rgb(193, 49, 57);
/* oklch */ color: oklch(53.9% 0.180 22.9);

Tailwind

colors: {
  custom: {
    50: '#dc756f',
    500: '#c13139',
    950: '#000000',
  },
}

SCSS

$custom: #c13139;
$custom-light: #dc756f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13139",
  "rgb": {
    "r": 193,
    "g": 49,
    "b": 57
  },
  "hsl": {
    "h": 356.667,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53914,
    "c": 0.18019,
    "h": 22.9
  },
  "luminance": 0.13829
}

Semantic roles & 50–950 ramp

primary

#C13139

secondary

#82CCC8

accent

#E3DA45

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13139

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

Preview Lab → · Contrast checker → · Palette generator →