#C13535#C13535

#C13535 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.177 H 25.3°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#C13535
RGB	rgb(193, 53, 53)
HSL	hsl(0, 57%, 48%)
HSV	hsv(0, 73%, 76%)
CMYK	cmyk(0%, 72.5%, 72.5%, 24.3%)
CIE-LAB	lab(44.44, 55.12, 33.36)
CIE-LCH	lch(44.44, 64.43, 31.19°)
OKLab	oklab(54.23% 0.1601 0.0758)
OKLCH	oklch(54.23% 0.177 25.3)
XYZ	xyz(23.9107, 14.1443, 4.8386)
Luminance	0.1414 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13535 #35C1C1

analogous

#C1357B #C13535 #C17B35

triadic

#C13535 #35C135 #3535C1

tetradic

#C13535 #7BC135 #35C1C1 #7B35C1

square

#C13535 #7BC135 #35C1C1 #7B35C1

split-complementary

#C13535 #35C17B #357BC1

monochromatic

#611B1B #912828 #C13535 #D36060 #E09090

Accessibility & contrast

On white

5.49

#C13535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#C13535 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13535

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13535	#FFFFFF	#000000	##FFFFFF
##C13535	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5633

Deuteranopia (green-blind)

#817430

Tritanopia (blue-blind)

#D40037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13535;
/* rgb */ color: rgb(193, 53, 53);
/* oklch */ color: oklch(54.2% 0.177 25.3);

Tailwind

colors: {
  custom: {
    50: '#dc766c',
    500: '#c13535',
    950: '#000000',
  },
}

SCSS

$custom: #c13535;
$custom-light: #dc766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c13535",
  "rgb": {
    "r": 193,
    "g": 53,
    "b": 53
  },
  "hsl": {
    "h": 0,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54229,
    "c": 0.17711,
    "h": 25.3
  },
  "luminance": 0.14141
}

Semantic roles & 50–950 ramp

primary

#C13535

secondary

#87CBCB

accent

#E0E048

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C13535

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

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