#CA313A#CA313A

#CA313A is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.5% C 0.189 H 23.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#CA313A
RGB	rgb(202, 49, 58)
HSL	hsl(356, 61%, 49%)
HSV	hsv(356, 76%, 79%)
CMYK	cmyk(0%, 75.7%, 71.3%, 20.8%)
CIE-LAB	lab(45.72, 59.46, 32.35)
CIE-LCH	lch(45.72, 67.69, 28.55°)
OKLab	oklab(55.51% 0.1738 0.0741)
OKLCH	oklch(55.51% 0.189 23.1)
XYZ	xyz(26.2221, 15.0627, 5.5288)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA313A #31CAC1

analogous

#CA3186 #CA313A #CA7531

triadic

#CA313A #3ACA31 #313ACA

tetradic

#CA313A #86CA31 #31CAC1 #7531CA

square

#CA313A #86CA31 #31CAC1 #7531CA

split-complementary

#CA313A #31CA75 #3186CA

monochromatic

#67191E #99252C #CA313A #D86067 #E49196

Accessibility & contrast

On white

5.23

#CA313A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#CA313A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA313A

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA313A	#FFFFFF	#000000	##FFFFFF
##CA313A	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5739

Deuteranopia (green-blind)

#857835

Tritanopia (blue-blind)

#DE0036

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #ca313a;
/* rgb */ color: rgb(202, 49, 58);
/* oklch */ color: oklch(55.5% 0.189 23.1);

Tailwind

colors: {
  custom: {
    50: '#e37670',
    500: '#ca313a',
    950: '#000000',
  },
}

SCSS

$custom: #ca313a;
$custom-light: #e37670;
$custom-dark: #000000;

JSON

{
  "hex": "#ca313a",
  "rgb": {
    "r": 202,
    "g": 49,
    "b": 58
  },
  "hsl": {
    "h": 356.471,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55512,
    "c": 0.18891,
    "h": 23.1
  },
  "luminance": 0.15059
}

Semantic roles & 50–950 ramp

primary

#CA313A

secondary

#88CFCB

accent

#E4DB44

background

#FFF7F6

surface

#FEEEEC

border

#D6C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #CA313A

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

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