#C13039#C13039

#C13039 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.8% C 0.181 H 22.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#C13039
RGB	rgb(193, 48, 57)
HSL	hsl(356, 60%, 47%)
HSV	hsv(356, 75%, 76%)
CMYK	cmyk(0%, 75.1%, 70.5%, 24.3%)
CIE-LAB	lab(43.87, 57.03, 30.34)
CIE-LCH	lch(43.87, 64.60, 28.01°)
OKLab	oklab(53.83% 0.167 0.0699)
OKLCH	oklch(53.83% 0.181 22.7)
XYZ	xyz(23.7905, 13.7504, 5.2715)
Luminance	0.1375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13039 #30C1B8

analogous

#C13081 #C13039 #C17030

triadic

#C13039 #39C130 #3039C1

tetradic

#C13039 #81C130 #30C1B8 #7030C1

square

#C13039 #81C130 #30C1B8 #7030C1

split-complementary

#C13039 #30C170 #3081C1

monochromatic

#5F181C #90242B #C13039 #D65960 #E28A8F

Accessibility & contrast

On white

5.60

#C13039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#C13039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13039

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13039	#FFFFFF	#000000	##FFFFFF
##C13039	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	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: #c13039;
/* rgb */ color: rgb(193, 48, 57);
/* oklch */ color: oklch(53.8% 0.181 22.7);

Tailwind

colors: {
  custom: {
    50: '#dc746f',
    500: '#c13039',
    950: '#000000',
  },
}

SCSS

$custom: #c13039;
$custom-light: #dc746f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13039",
  "rgb": {
    "r": 193,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 356.276,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53825,
    "c": 0.18104,
    "h": 22.7
  },
  "luminance": 0.13747
}

Semantic roles & 50–950 ramp

primary

#C13039

secondary

#81CCC7

accent

#E3D944

background

#FEF7F6

surface

#FDEDEC

border

#D5C8C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13039

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

Preview Lab → · Contrast checker → · Palette generator →