#CA1937#CA1937

#CA1937 is a mid, highly saturated red. Relative luminance 0.135; OKLCH L 53.9% C 0.205 H 20.5°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#CA1937
RGB	rgb(202, 25, 55)
HSL	hsl(350, 78%, 45%)
HSV	hsv(350, 88%, 79%)
CMYK	cmyk(0%, 87.6%, 72.8%, 20.8%)
CIE-LAB	lab(43.55, 65.35, 31.60)
CIE-LCH	lch(43.55, 72.59, 25.80°)
OKLab	oklab(53.89% 0.1919 0.0718)
OKLCH	oklch(53.89% 0.205 20.5)
XYZ	xyz(25.3974, 13.5318, 4.8883)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA1937 #19CAAC

analogous

#CA198F #CA1937 #CA5419

triadic

#CA1937 #37CA19 #1937CA

tetradic

#CA1937 #8FCA19 #19CAAC #5419CA

square

#CA1937 #8FCA19 #19CAAC #5419CA

split-complementary

#CA1937 #19CA54 #198FCA

monochromatic

#5D0C19 #941228 #CA1937 #E73A57 #ED7085

Accessibility & contrast

On white

5.67

#CA1937 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#CA1937 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA1937

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA1937	#FFFFFF	#000000	##FFFFFF
##CA1937	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F36

Deuteranopia (green-blind)

#807431

Tritanopia (blue-blind)

#DE0028

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ca1937;
/* rgb */ color: rgb(202, 25, 55);
/* oklch */ color: oklch(53.9% 0.205 20.5);

Tailwind

colors: {
  custom: {
    50: '#e46e6d',
    500: '#ca1937',
    950: '#000000',
  },
}

SCSS

$custom: #ca1937;
$custom-light: #e46e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ca1937",
  "rgb": {
    "r": 202,
    "g": 25,
    "b": 55
  },
  "hsl": {
    "h": 349.831,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53894,
    "c": 0.20491,
    "h": 20.5
  },
  "luminance": 0.13528
}

Semantic roles & 50–950 ramp

primary

#CA1937

secondary

#6BD4C2

accent

#F4D433

background

#FFF7F6

surface

#FFEDEB

border

#D7C8C6

text

#180807

muted

#867B7A

Preview Lab

Preview with #CA1937

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

Preview Lab → · Contrast checker → · Palette generator →