#C13639#C13639

#C13639 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.176 H 24.1°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#C13639
RGB	rgb(193, 54, 57)
HSL	hsl(359, 56%, 48%)
HSV	hsv(359, 72%, 76%)
CMYK	cmyk(0%, 72%, 70.5%, 24.3%)
CIE-LAB	lab(44.62, 54.95, 31.23)
CIE-LCH	lch(44.62, 63.20, 29.61°)
OKLab	oklab(54.38% 0.1604 0.0719)
OKLCH	oklch(54.38% 0.176 24.1)
XYZ	xyz(24.0527, 14.2748, 5.3589)
Luminance	0.1427 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13639 #36C1BE

analogous

#C1367E #C13639 #C17836

triadic

#C13639 #39C136 #3639C1

tetradic

#C13639 #7EC136 #36C1BE #7836C1

square

#C13639 #7EC136 #36C1BE #7836C1

split-complementary

#C13639 #36C178 #367EC1

monochromatic

#611B1D #91292B #C13639 #D36164 #E09193

Accessibility & contrast

On white

5.45

#C13639 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#C13639 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13639

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13639	#FFFFFF	#000000	##FFFFFF
##C13639	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5638

Deuteranopia (green-blind)

#817434

Tritanopia (blue-blind)

#D40039

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13639;
/* rgb */ color: rgb(193, 54, 57);
/* oklch */ color: oklch(54.4% 0.176 24.1);

Tailwind

colors: {
  custom: {
    50: '#dc776f',
    500: '#c13639',
    950: '#000000',
  },
}

SCSS

$custom: #c13639;
$custom-light: #dc776f;
$custom-dark: #000000;

JSON

{
  "hex": "#c13639",
  "rgb": {
    "r": 193,
    "g": 54,
    "b": 57
  },
  "hsl": {
    "h": 358.705,
    "s": 56.275,
    "l": 48.431
  },
  "oklch": {
    "l": 0.54385,
    "c": 0.17575,
    "h": 24.1
  },
  "luminance": 0.14271
}

Semantic roles & 50–950 ramp

primary

#C13639

secondary

#88CBCA

accent

#E0DC48

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13639

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

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