#CA1536#CA1536

#CA1536 is a mid, highly saturated red. Relative luminance 0.134; OKLCH L 53.7% C 0.207 H 20.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#CA1536
RGB	rgb(202, 21, 54)
HSL	hsl(349, 81%, 44%)
HSV	hsv(349, 90%, 79%)
CMYK	cmyk(0%, 89.6%, 73.3%, 20.8%)
CIE-LAB	lab(43.31, 65.98, 31.91)
CIE-LCH	lch(43.31, 73.29, 25.81°)
OKLab	oklab(53.71% 0.1937 0.0723)
OKLCH	oklch(53.71% 0.207 20.5)
XYZ	xyz(25.2942, 13.3634, 4.7369)
Luminance	0.1336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA1536 #15CAA9

analogous

#CA1590 #CA1536 #CA4E15

triadic

#CA1536 #36CA15 #1536CA

tetradic

#CA1536 #90CA15 #15CAA9 #4E15CA

square

#CA1536 #90CA15 #15CAA9 #4E15CA

split-complementary

#CA1536 #15CA4E #1590CA

monochromatic

#5B0918 #930F27 #CA1536 #EA3254 #EF6A82

Accessibility & contrast

On white

5.72

#CA1536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#CA1536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA1536

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA1536	#FFFFFF	#000000	##FFFFFF
##CA1536	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554F35

Deuteranopia (green-blind)

#807330

Tritanopia (blue-blind)

#DF0026

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ca1536;
/* rgb */ color: rgb(202, 21, 54);
/* oklch */ color: oklch(53.7% 0.207 20.5);

Tailwind

colors: {
  custom: {
    50: '#e46d6d',
    500: '#ca1536',
    950: '#000000',
  },
}

SCSS

$custom: #ca1536;
$custom-light: #e46d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#ca1536",
  "rgb": {
    "r": 202,
    "g": 21,
    "b": 54
  },
  "hsl": {
    "h": 349.061,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53707,
    "c": 0.20676,
    "h": 20.5
  },
  "luminance": 0.13359
}

Semantic roles & 50–950 ramp

primary

#CA1536

secondary

#66D5C1

accent

#F8D330

background

#FFF7F6

surface

#FFEDEB

border

#D7C8C6

text

#180807

muted

#867B7A

Preview Lab

Preview with #CA1536

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

Preview Lab → · Contrast checker → · Palette generator →