#CA363B#CA363B

#CA363B is a mid, vivid red. Relative luminance 0.155; OKLCH L 56.0% C 0.185 H 23.8°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#CA363B
RGB	rgb(202, 54, 59)
HSL	hsl(358, 58%, 50%)
HSV	hsv(358, 73%, 79%)
CMYK	cmyk(0%, 73.3%, 70.8%, 20.8%)
CIE-LAB	lab(46.33, 57.84, 32.49)
CIE-LCH	lch(46.33, 66.34, 29.32°)
OKLab	oklab(55.97% 0.1689 0.0746)
OKLCH	oklch(55.97% 0.185 23.8)
XYZ	xyz(26.4687, 15.5147, 5.7377)
Luminance	0.1551 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA363B #36CAC5

analogous

#CA3685 #CA363B #CA7B36

triadic

#CA363B #3BCA36 #363BCA

tetradic

#CA363B #85CA36 #36CAC5 #7B36CA

square

#CA363B #85CA36 #36CAC5 #7B36CA

split-complementary

#CA363B #36CA7B #3685CA

monochromatic

#6A1C1F #9A292C #CA363B #D7666A #E49799

Accessibility & contrast

On white

5.12

#CA363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#CA363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA363B

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA363B	#FFFFFF	#000000	##FFFFFF
##CA363B	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593A

Deuteranopia (green-blind)

#867936

Tritanopia (blue-blind)

#DE0039

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ca363b;
/* rgb */ color: rgb(202, 54, 59);
/* oklch */ color: oklch(56.0% 0.185 23.8);

Tailwind

colors: {
  custom: {
    50: '#e37871',
    500: '#ca363b',
    950: '#000000',
  },
}

SCSS

$custom: #ca363b;
$custom-light: #e37871;
$custom-dark: #000000;

JSON

{
  "hex": "#ca363b",
  "rgb": {
    "r": 202,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.973,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55971,
    "c": 0.18458,
    "h": 23.8
  },
  "luminance": 0.15511
}

Semantic roles & 50–950 ramp

primary

#CA363B

secondary

#8DCFCD

accent

#E1DC46

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA363B

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

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