#CA374A#CA374A

#CA374A is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.183 H 18.4°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#CA374A
RGB	rgb(202, 55, 74)
HSL	hsl(352, 58%, 50%)
HSV	hsv(352, 73%, 79%)
CMYK	cmyk(0%, 72.8%, 63.4%, 20.8%)
CIE-LAB	lab(46.69, 58.30, 23.96)
CIE-LCH	lch(46.69, 63.03, 22.34°)
OKLab	oklab(56.32% 0.1734 0.0575)
OKLCH	oklch(56.32% 0.183 18.4)
XYZ	xyz(26.9622, 15.7873, 8.1048)
Luminance	0.1578 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA374A #37CAB7

analogous

#CA3793 #CA374A #CA6D37

triadic

#CA374A #4ACA37 #374ACA

tetradic

#CA374A #93CA37 #37CAB7 #6D37CA

square

#CA374A #93CA37 #37CAB7 #6D37CA

split-complementary

#CA374A #37CA6D #3793CA

monochromatic

#6A1C26 #9B2938 #CA374A #D76776 #E498A2

Accessibility & contrast

On white

5.05

#CA374A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#CA374A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA374A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA374A	#FFFFFF	#000000	##FFFFFF
##CA374A	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605B4A

Deuteranopia (green-blind)

#857A46

Tritanopia (blue-blind)

#DD003F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca374a;
/* rgb */ color: rgb(202, 55, 74);
/* oklch */ color: oklch(56.3% 0.183 18.4);

Tailwind

colors: {
  custom: {
    50: '#e2797c',
    500: '#ca374a',
    950: '#000000',
  },
}

SCSS

$custom: #ca374a;
$custom-light: #e2797c;
$custom-dark: #000000;

JSON

{
  "hex": "#ca374a",
  "rgb": {
    "r": 202,
    "g": 55,
    "b": 74
  },
  "hsl": {
    "h": 352.245,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56318,
    "c": 0.18269,
    "h": 18.4
  },
  "luminance": 0.15783
}

Semantic roles & 50–950 ramp

primary

#CA374A

secondary

#8ECFC7

accent

#E1CD46

background

#FEF7F7

surface

#FDEEEE

border

#D5C9C9

text

#170A09

muted

#857C7B

Preview Lab

Preview with #CA374A

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

Preview Lab → · Contrast checker → · Palette generator →