#CA3A33#CA3A33

#CA3A33 is a mid, vivid red. Relative luminance 0.158; OKLCH L 56.2% C 0.182 H 27.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#CA3A33
RGB	rgb(202, 58, 51)
HSL	hsl(3, 60%, 50%)
HSV	hsv(3, 75%, 79%)
CMYK	cmyk(0%, 71.3%, 74.8%, 20.8%)
CIE-LAB	lab(46.74, 56.07, 37.57)
CIE-LCH	lch(46.74, 67.49, 33.82°)
OKLab	oklab(56.25% 0.1616 0.084)
OKLCH	oklch(56.25% 0.182 27.5)
XYZ	xyz(26.4707, 15.8257, 4.7922)
Luminance	0.1582 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3A33 #33C3CA

analogous

#CA3378 #CA3A33 #CA8533

triadic

#CA3A33 #33CA3A #3A33CA

tetradic

#CA3A33 #78CA33 #33C3CA #8533CA

square

#CA3A33 #78CA33 #33C3CA #8533CA

split-complementary

#CA3A33 #33CA85 #3378CA

monochromatic

#681E1A #992C27 #CA3A33 #D86863 #E49794

Accessibility & contrast

On white

5.04

#CA3A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#CA3A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3A33

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3A33	#FFFFFF	#000000	##FFFFFF
##CA3A33	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B31

Deuteranopia (green-blind)

#887A2E

Tritanopia (blue-blind)

#DE003A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3a33;
/* rgb */ color: rgb(202, 58, 51);
/* oklch */ color: oklch(56.2% 0.182 27.5);

Tailwind

colors: {
  custom: {
    50: '#e37a6b',
    500: '#ca3a33',
    950: '#000000',
  },
}

SCSS

$custom: #ca3a33;
$custom-light: #e37a6b;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3a33",
  "rgb": {
    "r": 202,
    "g": 58,
    "b": 51
  },
  "hsl": {
    "h": 2.781,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.56247,
    "c": 0.18207,
    "h": 27.5
  },
  "luminance": 0.15822
}

Semantic roles & 50–950 ramp

primary

#CA3A33

secondary

#8ACCCF

accent

#DCE345

background

#FFF7F6

surface

#FEEEEB

border

#D6C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA3A33

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

Preview Lab → · Contrast checker → · Palette generator →