#CA1B19#CA1B19

#CA1B19 is a mid, highly saturated red. Relative luminance 0.134; OKLCH L 53.7% C 0.206 H 28.2°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#CA1B19
RGB	rgb(202, 27, 25)
HSL	hsl(1, 78%, 45%)
HSV	hsv(1, 88%, 79%)
CMYK	cmyk(0%, 86.6%, 87.6%, 20.8%)
CIE-LAB	lab(43.38, 64.09, 47.94)
CIE-LCH	lch(43.38, 80.04, 36.79°)
OKLab	oklab(53.67% 0.1818 0.0976)
OKLCH	oklch(53.67% 0.206 28.2)
XYZ	xyz(24.9278, 13.4148, 2.1963)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA1B19 #19C8CA

analogous

#CA1970 #CA1B19 #CA7419

triadic

#CA1B19 #19CA1B #1B19CA

tetradic

#CA1B19 #70CA19 #19C8CA #7419CA

square

#CA1B19 #70CA19 #19C8CA #7419CA

split-complementary

#CA1B19 #19CA74 #1970CA

monochromatic

#5D0C0C #941412 #CA1B19 #E73C3A #ED7270

Accessibility & contrast

On white

5.70

#CA1B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#CA1B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA1B19

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA1B19	#FFFFFF	#000000	##FFFFFF
##CA1B19	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F15

Deuteranopia (green-blind)

#82740A

Tritanopia (blue-blind)

#DF001E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ca1b19;
/* rgb */ color: rgb(202, 27, 25);
/* oklch */ color: oklch(53.7% 0.206 28.2);

Tailwind

colors: {
  custom: {
    50: '#e56e59',
    500: '#ca1b19',
    950: '#000000',
  },
}

SCSS

$custom: #ca1b19;
$custom-light: #e56e59;
$custom-dark: #000000;

JSON

{
  "hex": "#ca1b19",
  "rgb": {
    "r": 202,
    "g": 27,
    "b": 25
  },
  "hsl": {
    "h": 0.678,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53671,
    "c": 0.20635,
    "h": 28.2
  },
  "luminance": 0.13411
}

Semantic roles & 50–950 ramp

primary

#CA1B19

secondary

#6BD2D4

accent

#F2F433

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#180804

muted

#867B79

Preview Lab

Preview with #CA1B19

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

Preview Lab → · Contrast checker → · Palette generator →