#CA363D#CA363D

#CA363D is a mid, vivid red. Relative luminance 0.155; OKLCH L 56.0% C 0.184 H 23.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#CA363D
RGB	rgb(202, 54, 61)
HSL	hsl(357, 58%, 50%)
HSV	hsv(357, 73%, 79%)
CMYK	cmyk(0%, 73.3%, 69.8%, 20.8%)
CIE-LAB	lab(46.36, 57.94, 31.34)
CIE-LCH	lch(46.36, 65.87, 28.41°)
OKLab	oklab(56% 0.1696 0.0724)
OKLCH	oklch(56% 0.184 23.1)
XYZ	xyz(26.5215, 15.5358, 6.0162)
Luminance	0.1553 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA363D #36CAC3

analogous

#CA3687 #CA363D #CA7936

triadic

#CA363D #3DCA36 #363DCA

tetradic

#CA363D #87CA36 #36CAC3 #7936CA

square

#CA363D #87CA36 #36CAC3 #7936CA

split-complementary

#CA363D #36CA79 #3687CA

monochromatic

#6A1C20 #9A292E #CA363D #D7666C #E4979A

Accessibility & contrast

On white

5.11

#CA363D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#CA363D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA363D

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA363D	#FFFFFF	#000000	##FFFFFF
##CA363D	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615A3C

Deuteranopia (green-blind)

#867938

Tritanopia (blue-blind)

#DE003A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ca363d;
/* rgb */ color: rgb(202, 54, 61);
/* oklch */ color: oklch(56.0% 0.184 23.1);

Tailwind

colors: {
  custom: {
    50: '#e27872',
    500: '#ca363d',
    950: '#000000',
  },
}

SCSS

$custom: #ca363d;
$custom-light: #e27872;
$custom-dark: #000000;

JSON

{
  "hex": "#ca363d",
  "rgb": {
    "r": 202,
    "g": 54,
    "b": 61
  },
  "hsl": {
    "h": 357.162,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56001,
    "c": 0.18438,
    "h": 23.1
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#CA363D

secondary

#8DCFCC

accent

#E1DA46

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA363D

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

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