#CA1539#CA1539

#CA1539 is a mid, highly saturated red. Relative luminance 0.134; OKLCH L 53.8% C 0.207 H 19.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#CA1539
RGB	rgb(202, 21, 57)
HSL	hsl(348, 81%, 44%)
HSV	hsv(348, 90%, 79%)
CMYK	cmyk(0%, 89.6%, 71.8%, 20.8%)
CIE-LAB	lab(43.35, 66.11, 30.14)
CIE-LCH	lch(43.35, 72.65, 24.51°)
OKLab	oklab(53.75% 0.1948 0.069)
OKLCH	oklch(53.75% 0.207 19.5)
XYZ	xyz(25.3669, 13.3925, 5.1195)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA1539 #15CAA6

analogous

#CA1593 #CA1539 #CA4B15

triadic

#CA1539 #39CA15 #1539CA

tetradic

#CA1539 #93CA15 #15CAA6 #4B15CA

square

#CA1539 #93CA15 #15CAA6 #4B15CA

split-complementary

#CA1539 #15CA4B #1593CA

monochromatic

#5B091A #930F29 #CA1539 #EA3257 #EF6A84

Accessibility & contrast

On white

5.71

#CA1539 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#CA1539 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA1539

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA1539	#FFFFFF	#000000	##FFFFFF
##CA1539	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544F39

Deuteranopia (green-blind)

#807333

Tritanopia (blue-blind)

#DE0027

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ca1539;
/* rgb */ color: rgb(202, 21, 57);
/* oklch */ color: oklch(53.8% 0.207 19.5);

Tailwind

colors: {
  custom: {
    50: '#e46d6f',
    500: '#ca1539',
    950: '#000000',
  },
}

SCSS

$custom: #ca1539;
$custom-light: #e46d6f;
$custom-dark: #000000;

JSON

{
  "hex": "#ca1539",
  "rgb": {
    "r": 202,
    "g": 21,
    "b": 57
  },
  "hsl": {
    "h": 348.066,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53752,
    "c": 0.20665,
    "h": 19.5
  },
  "luminance": 0.13388
}

Semantic roles & 50–950 ramp

primary

#CA1539

secondary

#66D5BF

accent

#F8D030

background

#FFF7F6

surface

#FFEDEC

border

#D7C8C7

text

#180807

muted

#867B7A

Preview Lab

Preview with #CA1539

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

Preview Lab → · Contrast checker → · Palette generator →