#CA2F2B#CA2F2B

#CA2F2B is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.2% C 0.192 H 27.3°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#CA2F2B
RGB	rgb(202, 47, 43)
HSL	hsl(2, 65%, 48%)
HSV	hsv(2, 79%, 79%)
CMYK	cmyk(0%, 76.7%, 78.7%, 20.8%)
CIE-LAB	lab(45.31, 59.51, 40.49)
CIE-LCH	lch(45.31, 71.98, 34.23°)
OKLab	oklab(55.15% 0.1707 0.0881)
OKLCH	oklch(55.15% 0.192 27.3)
XYZ	xyz(25.8128, 14.7681, 3.7764)
Luminance	0.1476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA2F2B #2BC6CA

analogous

#CA2B77 #CA2F2B #CA7E2B

triadic

#CA2F2B #2BCA2F #2F2BCA

tetradic

#CA2F2B #77CA2B #2BC6CA #7E2BCA

square

#CA2F2B #77CA2B #2BC6CA #7E2BCA

split-complementary

#CA2F2B #2BCA7E #2B77CA

monochromatic

#651816 #982320 #CA2F2B #DB5A57 #E68C89

Accessibility & contrast

On white

5.31

#CA2F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#CA2F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA2F2B

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA2F2B	#FFFFFF	#000000	##FFFFFF
##CA2F2B	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5629

Deuteranopia (green-blind)

#857724

Tritanopia (blue-blind)

#DF0030

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #ca2f2b;
/* rgb */ color: rgb(202, 47, 43);
/* oklch */ color: oklch(55.2% 0.192 27.3);

Tailwind

colors: {
  custom: {
    50: '#e47565',
    500: '#ca2f2b',
    950: '#000000',
  },
}

SCSS

$custom: #ca2f2b;
$custom-light: #e47565;
$custom-dark: #000000;

JSON

{
  "hex": "#ca2f2b",
  "rgb": {
    "r": 202,
    "g": 47,
    "b": 43
  },
  "hsl": {
    "h": 1.509,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55153,
    "c": 0.19213,
    "h": 27.3
  },
  "luminance": 0.14764
}

Semantic roles & 50–950 ramp

primary

#CA2F2B

secondary

#81CED0

accent

#E4E840

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180906

muted

#867B7A

Preview Lab

Preview with #CA2F2B

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

Preview Lab → · Contrast checker → · Palette generator →