#CA363F#CA363F

#CA363F is a mid, vivid red. Relative luminance 0.156; OKLCH L 56.0% C 0.184 H 22.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#CA363F
RGB	rgb(202, 54, 63)
HSL	hsl(356, 58%, 50%)
HSV	hsv(356, 73%, 79%)
CMYK	cmyk(0%, 73.3%, 68.8%, 20.8%)
CIE-LAB	lab(46.39, 58.04, 30.19)
CIE-LCH	lch(46.39, 65.42, 27.48°)
OKLab	oklab(56.03% 0.1703 0.0702)
OKLCH	oklch(56.03% 0.184 22.4)
XYZ	xyz(26.5764, 15.5578, 6.3052)
Luminance	0.1555 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA363F #36CAC1

analogous

#CA3689 #CA363F #CA7736

triadic

#CA363F #3FCA36 #363FCA

tetradic

#CA363F #89CA36 #36CAC1 #7736CA

square

#CA363F #89CA36 #36CAC1 #7736CA

split-complementary

#CA363F #36CA77 #3689CA

monochromatic

#6A1C21 #9A2930 #CA363F #D7666D #E4979C

Accessibility & contrast

On white

5.11

#CA363F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#CA363F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA363F

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA363F	#FFFFFF	#000000	##FFFFFF
##CA363F	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)

#615A3E

Deuteranopia (green-blind)

#86793A

Tritanopia (blue-blind)

#DE003B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ca363f;
/* rgb */ color: rgb(202, 54, 63);
/* oklch */ color: oklch(56.0% 0.184 22.4);

Tailwind

colors: {
  custom: {
    50: '#e27874',
    500: '#ca363f',
    950: '#000000',
  },
}

SCSS

$custom: #ca363f;
$custom-light: #e27874;
$custom-dark: #000000;

JSON

{
  "hex": "#ca363f",
  "rgb": {
    "r": 202,
    "g": 54,
    "b": 63
  },
  "hsl": {
    "h": 356.351,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56032,
    "c": 0.1842,
    "h": 22.4
  },
  "luminance": 0.15554
}

Semantic roles & 50–950 ramp

primary

#CA363F

secondary

#8DCFCB

accent

#E1D846

background

#FFF7F7

surface

#FEEEED

border

#D6C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #CA363F

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

Preview Lab → · Contrast checker → · Palette generator →