#C13633#C13633

#C13633 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.3% C 0.176 H 26.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C13633
RGB	rgb(193, 54, 51)
HSL	hsl(1, 58%, 48%)
HSV	hsv(1, 74%, 76%)
CMYK	cmyk(0%, 72%, 73.6%, 24.3%)
CIE-LAB	lab(44.54, 54.67, 34.65)
CIE-LCH	lch(44.54, 64.73, 32.36°)
OKLab	oklab(54.3% 0.1582 0.0782)
OKLCH	oklch(54.3% 0.176 26.3)
XYZ	xyz(23.9117, 14.2184, 4.6167)
Luminance	0.1421 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13633 #33BEC1

analogous

#C13377 #C13633 #C17D33

triadic

#C13633 #33C136 #3633C1

tetradic

#C13633 #77C133 #33BEC1 #7D33C1

square

#C13633 #77C133 #33BEC1 #7D33C1

split-complementary

#C13633 #33C17D #3377C1

monochromatic

#601B19 #912826 #C13633 #D4605D #E18F8D

Accessibility & contrast

On white

5.46

#C13633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#C13633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13633

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13633	#FFFFFF	#000000	##FFFFFF
##C13633	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5631

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#D40037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c13633;
/* rgb */ color: rgb(193, 54, 51);
/* oklch */ color: oklch(54.3% 0.176 26.3);

Tailwind

colors: {
  custom: {
    50: '#dc776b',
    500: '#c13633',
    950: '#000000',
  },
}

SCSS

$custom: #c13633;
$custom-light: #dc776b;
$custom-dark: #000000;

JSON

{
  "hex": "#c13633",
  "rgb": {
    "r": 193,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.268,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.543,
    "c": 0.17649,
    "h": 26.3
  },
  "luminance": 0.14215
}

Semantic roles & 50–950 ramp

primary

#C13633

secondary

#84CACB

accent

#DEE146

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C13633

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

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