#CA1919#CA1919

#CA1919 is a mid, highly saturated red. Relative luminance 0.133; OKLCH L 53.6% C 0.207 H 28.0°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#CA1919
RGB	rgb(202, 25, 25)
HSL	hsl(0, 78%, 45%)
HSV	hsv(0, 88%, 79%)
CMYK	cmyk(0%, 87.6%, 87.6%, 20.8%)
CIE-LAB	lab(43.25, 64.47, 47.84)
CIE-LCH	lch(43.25, 80.28, 36.57°)
OKLab	oklab(53.57% 0.183 0.0973)
OKLCH	oklch(53.57% 0.207 28)
XYZ	xyz(24.8835, 13.3262, 2.1816)
Luminance	0.1332 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA1919 #19CACA

analogous

#CA1972 #CA1919 #CA7219

triadic

#CA1919 #19CA19 #1919CA

tetradic

#CA1919 #72CA19 #19CACA #7219CA

square

#CA1919 #72CA19 #19CACA #7219CA

split-complementary

#CA1919 #19CA72 #1972CA

monochromatic

#5D0C0C #941212 #CA1919 #E73A3A #ED7070

Accessibility & contrast

On white

5.73

#CA1919 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#CA1919 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA1919

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA1919	#FFFFFF	#000000	##FFFFFF
##CA1919	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E15

Deuteranopia (green-blind)

#827309

Tritanopia (blue-blind)

#DF001D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ca1919;
/* rgb */ color: rgb(202, 25, 25);
/* oklch */ color: oklch(53.6% 0.207 28.0);

Tailwind

colors: {
  custom: {
    50: '#e56d59',
    500: '#ca1919',
    950: '#000000',
  },
}

SCSS

$custom: #ca1919;
$custom-light: #e56d59;
$custom-dark: #000000;

JSON

{
  "hex": "#ca1919",
  "rgb": {
    "r": 202,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53574,
    "c": 0.20726,
    "h": 28
  },
  "luminance": 0.13322
}

Semantic roles & 50–950 ramp

primary

#CA1919

secondary

#6BD4D4

accent

#F4F433

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#180804

muted

#867B79

Preview Lab

Preview with #CA1919

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

Preview Lab → · Contrast checker → · Palette generator →