#CA3936#CA3936

#CA3936 is a mid, vivid red. Relative luminance 0.157; OKLCH L 56.2% C 0.183 H 26.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#CA3936
RGB	rgb(202, 57, 54)
HSL	hsl(1, 58%, 50%)
HSV	hsv(1, 73%, 79%)
CMYK	cmyk(0%, 71.8%, 73.3%, 20.8%)
CIE-LAB	lab(46.65, 56.56, 35.76)
CIE-LCH	lch(46.65, 66.91, 32.30°)
OKLab	oklab(56.19% 0.1637 0.0807)
OKLCH	oklch(56.19% 0.183 26.2)
XYZ	xyz(26.4891, 15.7532, 5.1352)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3936 #36C7CA

analogous

#CA367D #CA3936 #CA8336

triadic

#CA3936 #36CA39 #3936CA

tetradic

#CA3936 #7DCA36 #36C7CA #8336CA

square

#CA3936 #7DCA36 #36C7CA #8336CA

split-complementary

#CA3936 #36CA83 #367DCA

monochromatic

#6A1D1C #9A2B29 #CA3936 #D76966 #E49897

Accessibility & contrast

On white

5.06

#CA3936 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#CA3936 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3936

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3936	#FFFFFF	#000000	##FFFFFF
##CA3936	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635B34

Deuteranopia (green-blind)

#877A31

Tritanopia (blue-blind)

#DE003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3936;
/* rgb */ color: rgb(202, 57, 54);
/* oklch */ color: oklch(56.2% 0.183 26.2);

Tailwind

colors: {
  custom: {
    50: '#e3796d',
    500: '#ca3936',
    950: '#000000',
  },
}

SCSS

$custom: #ca3936;
$custom-light: #e3796d;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3936",
  "rgb": {
    "r": 202,
    "g": 57,
    "b": 54
  },
  "hsl": {
    "h": 1.216,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56187,
    "c": 0.18254,
    "h": 26.2
  },
  "luminance": 0.15749
}

Semantic roles & 50–950 ramp

primary

#CA3936

secondary

#8DCECF

accent

#DEE146

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3936

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

Preview Lab → · Contrast checker → · Palette generator →