#CA3755#CA3755

#CA3755 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.5% C 0.183 H 13.7°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#CA3755
RGB	rgb(202, 55, 85)
HSL	hsl(348, 58%, 50%)
HSV	hsv(348, 73%, 79%)
CMYK	cmyk(0%, 72.8%, 57.9%, 20.8%)
CIE-LAB	lab(46.91, 59.01, 17.54)
CIE-LCH	lch(46.91, 61.56, 16.55°)
OKLab	oklab(56.55% 0.1777 0.0434)
OKLCH	oklch(56.55% 0.183 13.7)
XYZ	xyz(27.3657, 15.9487, 10.2300)
Luminance	0.1595 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3755 #37CAAC

analogous

#CA379F #CA3755 #CA6237

triadic

#CA3755 #55CA37 #3755CA

tetradic

#CA3755 #9FCA37 #37CAAC #6237CA

square

#CA3755 #9FCA37 #37CAAC #6237CA

split-complementary

#CA3755 #37CA62 #379FCA

monochromatic

#6A1C2C #9B2940 #CA3755 #D7677E #E498A7

Accessibility & contrast

On white

5.01

#CA3755 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#CA3755 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3755

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3755	#FFFFFF	#000000	##FFFFFF
##CA3755	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5C55

Deuteranopia (green-blind)

#847A51

Tritanopia (blue-blind)

#DD0943

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3755;
/* rgb */ color: rgb(202, 55, 85);
/* oklch */ color: oklch(56.5% 0.183 13.7);

Tailwind

colors: {
  custom: {
    50: '#e17984',
    500: '#ca3755',
    950: '#000000',
  },
}

SCSS

$custom: #ca3755;
$custom-light: #e17984;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3755",
  "rgb": {
    "r": 202,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 347.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.56545,
    "c": 0.18289,
    "h": 13.7
  },
  "luminance": 0.15945
}

Semantic roles & 50–950 ramp

primary

#CA3755

secondary

#8ECFC2

accent

#E1C246

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0A

muted

#857C7C

Preview Lab

Preview with #CA3755

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

Preview Lab → · Contrast checker → · Palette generator →