#CA2E37#CA2E37

#CA2E37 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.2% C 0.192 H 23.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#CA2E37
RGB	rgb(202, 46, 55)
HSL	hsl(357, 63%, 49%)
HSV	hsv(357, 77%, 79%)
CMYK	cmyk(0%, 77.2%, 72.8%, 20.8%)
CIE-LAB	lab(45.35, 60.26, 33.68)
CIE-LCH	lch(45.35, 69.04, 29.20°)
OKLab	oklab(55.22% 0.1757 0.0764)
OKLCH	oklch(55.22% 0.192 23.5)
XYZ	xyz(26.0267, 14.7905, 5.0981)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA2E37 #2ECAC1

analogous

#CA2E85 #CA2E37 #CA732E

triadic

#CA2E37 #37CA2E #2E37CA

tetradic

#CA2E37 #85CA2E #2ECAC1 #732ECA

square

#CA2E37 #85CA2E #2ECAC1 #732ECA

split-complementary

#CA2E37 #2ECA73 #2E85CA

monochromatic

#66171C #982329 #CA2E37 #DA5B63 #E58D92

Accessibility & contrast

On white

5.31

#CA2E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#CA2E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA2E37

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA2E37	#FFFFFF	#000000	##FFFFFF
##CA2E37	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5636

Deuteranopia (green-blind)

#847731

Tritanopia (blue-blind)

#DE0033

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #ca2e37;
/* rgb */ color: rgb(202, 46, 55);
/* oklch */ color: oklch(55.2% 0.192 23.5);

Tailwind

colors: {
  custom: {
    50: '#e3756e',
    500: '#ca2e37',
    950: '#000000',
  },
}

SCSS

$custom: #ca2e37;
$custom-light: #e3756e;
$custom-dark: #000000;

JSON

{
  "hex": "#ca2e37",
  "rgb": {
    "r": 202,
    "g": 46,
    "b": 55
  },
  "hsl": {
    "h": 356.538,
    "s": 62.903,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55221,
    "c": 0.19157,
    "h": 23.5
  },
  "luminance": 0.14786
}

Semantic roles & 50–950 ramp

primary

#CA2E37

secondary

#84CFCB

accent

#E6DC42

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #CA2E37

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

Preview Lab → · Contrast checker → · Palette generator →