#C13531#C13531

#C13531 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.2% C 0.178 H 26.7°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#C13531
RGB	rgb(193, 53, 49)
HSL	hsl(2, 60%, 47%)
HSV	hsv(2, 75%, 76%)
CMYK	cmyk(0%, 72.5%, 74.6%, 24.3%)
CIE-LAB	lab(44.39, 54.95, 35.62)
CIE-LCH	lch(44.39, 65.49, 32.95°)
OKLab	oklab(54.18% 0.1587 0.0798)
OKLCH	oklch(54.18% 0.178 26.7)
XYZ	xyz(23.8225, 14.1091, 4.3741)
Luminance	0.1411 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13531 #31BDC1

analogous

#C13175 #C13531 #C17D31

triadic

#C13531 #31C135 #3531C1

tetradic

#C13531 #75C131 #31BDC1 #7D31C1

square

#C13531 #75C131 #31BDC1 #7D31C1

split-complementary

#C13531 #31C17D #3175C1

monochromatic

#5F1A18 #902825 #C13531 #D55D5A #E28D8B

Accessibility & contrast

On white

5.50

#C13531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#C13531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13531

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13531	#FFFFFF	#000000	##FFFFFF
##C13531	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E562F

Deuteranopia (green-blind)

#81742C

Tritanopia (blue-blind)

#D40036

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13531;
/* rgb */ color: rgb(193, 53, 49);
/* oklch */ color: oklch(54.2% 0.178 26.7);

Tailwind

colors: {
  custom: {
    50: '#dc766a',
    500: '#c13531',
    950: '#000000',
  },
}

SCSS

$custom: #c13531;
$custom-light: #dc766a;
$custom-dark: #000000;

JSON

{
  "hex": "#c13531",
  "rgb": {
    "r": 193,
    "g": 53,
    "b": 49
  },
  "hsl": {
    "h": 1.667,
    "s": 59.504,
    "l": 47.451
  },
  "oklch": {
    "l": 0.54176,
    "c": 0.17763,
    "h": 26.7
  },
  "luminance": 0.14105
}

Semantic roles & 50–950 ramp

primary

#C13531

secondary

#82CACC

accent

#DEE345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13531

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

Preview Lab → · Contrast checker → · Palette generator →