#CA3754#CA3754

#CA3754 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.5% C 0.183 H 14.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#CA3754
RGB	rgb(202, 55, 84)
HSL	hsl(348, 58%, 50%)
HSV	hsv(348, 73%, 79%)
CMYK	cmyk(0%, 72.8%, 58.4%, 20.8%)
CIE-LAB	lab(46.89, 58.94, 18.12)
CIE-LCH	lch(46.89, 61.66, 17.09°)
OKLab	oklab(56.52% 0.1773 0.0448)
OKLCH	oklch(56.52% 0.183 14.2)
XYZ	xyz(27.3262, 15.9329, 10.0222)
Luminance	0.1593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3754 #37CAAD

analogous

#CA379E #CA3754 #CA6337

triadic

#CA3754 #54CA37 #3754CA

tetradic

#CA3754 #9ECA37 #37CAAD #6337CA

square

#CA3754 #9ECA37 #37CAAD #6337CA

split-complementary

#CA3754 #37CA63 #379ECA

monochromatic

#6A1C2C #9B293F #CA3754 #D7677D #E498A7

Accessibility & contrast

On white

5.02

#CA3754 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CA3754 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3754

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3754	#FFFFFF	#000000	##FFFFFF
##CA3754	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5C54

Deuteranopia (green-blind)

#847A50

Tritanopia (blue-blind)

#DD0843

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3754;
/* rgb */ color: rgb(202, 55, 84);
/* oklch */ color: oklch(56.5% 0.183 14.2);

Tailwind

colors: {
  custom: {
    50: '#e17983',
    500: '#ca3754',
    950: '#000000',
  },
}

SCSS

$custom: #ca3754;
$custom-light: #e17983;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3754",
  "rgb": {
    "r": 202,
    "g": 55,
    "b": 84
  },
  "hsl": {
    "h": 348.163,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56522,
    "c": 0.18284,
    "h": 14.2
  },
  "luminance": 0.15929
}

Semantic roles & 50–950 ramp

primary

#CA3754

secondary

#8ECFC2

accent

#E1C346

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CA3754

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

Preview Lab → · Contrast checker → · Palette generator →