#C13B34#C13B34

#C13B34 is a mid, vivid red. Relative luminance 0.147; OKLCH L 54.8% C 0.172 H 27.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#C13B34
RGB	rgb(193, 59, 52)
HSL	hsl(3, 58%, 48%)
HSV	hsv(3, 73%, 76%)
CMYK	cmyk(0%, 69.4%, 73.1%, 24.3%)
CIE-LAB	lab(45.24, 52.83, 34.86)
CIE-LCH	lch(45.24, 63.30, 33.42°)
OKLab	oklab(54.83% 0.1526 0.0789)
OKLCH	oklch(54.83% 0.172 27.3)
XYZ	xyz(24.1788, 14.7169, 4.8156)
Luminance	0.1471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13B34 #34BAC1

analogous

#C13473 #C13B34 #C18234

triadic

#C13B34 #34C13B #3B34C1

tetradic

#C13B34 #73C134 #34BAC1 #8234C1

square

#C13B34 #73C134 #34BAC1 #8234C1

split-complementary

#C13B34 #34C182 #3473C1

monochromatic

#611E1A #912C27 #C13B34 #D4645E #E1938F

Accessibility & contrast

On white

5.33

#C13B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#C13B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13B34

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13B34	#FFFFFF	#000000	##FFFFFF
##C13B34	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615932

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#D40D3B

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c13b34;
/* rgb */ color: rgb(193, 59, 52);
/* oklch */ color: oklch(54.8% 0.172 27.3);

Tailwind

colors: {
  custom: {
    50: '#dc796c',
    500: '#c13b34',
    950: '#000000',
  },
}

SCSS

$custom: #c13b34;
$custom-light: #dc796c;
$custom-dark: #000000;

JSON

{
  "hex": "#c13b34",
  "rgb": {
    "r": 193,
    "g": 59,
    "b": 52
  },
  "hsl": {
    "h": 2.979,
    "s": 57.551,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54827,
    "c": 0.1718,
    "h": 27.3
  },
  "luminance": 0.14713
}

Semantic roles & 50–950 ramp

primary

#C13B34

secondary

#86C8CB

accent

#D9E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C13B34

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

Preview Lab → · Contrast checker → · Palette generator →