#CA2B33#CA2B33

#CA2B33 is a mid, vivid red. Relative luminance 0.145; OKLCH L 54.9% C 0.194 H 24.2°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#CA2B33
RGB	rgb(202, 43, 51)
HSL	hsl(357, 65%, 48%)
HSV	hsv(357, 79%, 79%)
CMYK	cmyk(0%, 78.7%, 74.8%, 20.8%)
CIE-LAB	lab(44.98, 60.99, 35.60)
CIE-LCH	lch(44.98, 70.62, 30.28°)
OKLab	oklab(54.93% 0.1771 0.0797)
OKLCH	oklch(54.93% 0.194 24.2)
XYZ	xyz(25.8216, 14.5274, 4.5758)
Luminance	0.1452 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA2B33 #2BCAC2

analogous

#CA2B82 #CA2B33 #CA722B

triadic

#CA2B33 #33CA2B #2B33CA

tetradic

#CA2B33 #82CA2B #2BCAC2 #722BCA

square

#CA2B33 #82CA2B #2BCAC2 #722BCA

split-complementary

#CA2B33 #2BCA72 #2B82CA

monochromatic

#65161A #982026 #CA2B33 #DB575E #E6898E

Accessibility & contrast

On white

5.38

#CA2B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#CA2B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA2B33

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA2B33	#FFFFFF	#000000	##FFFFFF
##CA2B33	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5532

Deuteranopia (green-blind)

#84772D

Tritanopia (blue-blind)

#DE0030

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #ca2b33;
/* rgb */ color: rgb(202, 43, 51);
/* oklch */ color: oklch(54.9% 0.194 24.2);

Tailwind

colors: {
  custom: {
    50: '#e3736b',
    500: '#ca2b33',
    950: '#000000',
  },
}

SCSS

$custom: #ca2b33;
$custom-light: #e3736b;
$custom-dark: #000000;

JSON

{
  "hex": "#ca2b33",
  "rgb": {
    "r": 202,
    "g": 43,
    "b": 51
  },
  "hsl": {
    "h": 356.981,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54933,
    "c": 0.1942,
    "h": 24.2
  },
  "luminance": 0.14523
}

Semantic roles & 50–950 ramp

primary

#CA2B33

secondary

#81D0CC

accent

#E8DF40

background

#FFF7F6

surface

#FFEDEB

border

#D7C8C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #CA2B33

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

Preview Lab → · Contrast checker → · Palette generator →