#CA3A36#CA3A36

#CA3A36 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.3% C 0.182 H 26.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A36
RGB	rgb(202, 58, 54)
HSL	hsl(2, 58%, 50%)
HSV	hsv(2, 73%, 79%)
CMYK	cmyk(0%, 71.3%, 73.3%, 20.8%)
CIE-LAB	lab(46.78, 56.19, 35.91)
CIE-LCH	lch(46.78, 66.69, 32.58°)
OKLab	oklab(56.29% 0.1626 0.0811)
OKLCH	oklch(56.29% 0.182 26.5)
XYZ	xyz(26.5390, 15.8530, 5.1518)
Luminance	0.1585 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A36 #36C6CA

analogous

#CA367C #CA3A36 #CA8436

triadic

#CA3A36 #36CA3A #3A36CA

tetradic

#CA3A36 #7CCA36 #36C6CA #8436CA

square

#CA3A36 #7CCA36 #36C6CA #8436CA

split-complementary

#CA3A36 #36CA84 #367CCA

monochromatic

#6A1E1C #9A2C29 #CA3A36 #D76966 #E49997

Accessibility & contrast

On white

5.04

#CA3A36 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#CA3A36 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A36

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A36	#FFFFFF	#000000	##FFFFFF
##CA3A36	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B34

Deuteranopia (green-blind)

#887A31

Tritanopia (blue-blind)

#DE003B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3a36;
/* rgb */ color: rgb(202, 58, 54);
/* oklch */ color: oklch(56.3% 0.182 26.5);

Tailwind

colors: {
  custom: {
    50: '#e37a6d',
    500: '#ca3a36',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a36;
$custom-light: #e37a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a36",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 54
  },
  "hsl": {
    "h": 1.622,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56285,
    "c": 0.18165,
    "h": 26.5
  },
  "luminance": 0.15849
}

Semantic roles & 50–950 ramp

primary

#CA3A36

secondary

#8DCDCF

accent

#DDE146

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3A36

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

Preview Lab → · Contrast checker → · Palette generator →