#CA3657#CA3657

#CA3657 is a mid, vivid red. Relative luminance 0.159; OKLCH L 56.5% C 0.184 H 12.7°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#CA3657
RGB	rgb(202, 54, 87)
HSL	hsl(347, 58%, 50%)
HSV	hsv(347, 73%, 79%)
CMYK	cmyk(0%, 73.3%, 56.9%, 20.8%)
CIE-LAB	lab(46.83, 59.50, 16.20)
CIE-LCH	lch(46.83, 61.66, 15.23°)
OKLab	oklab(56.5% 0.1795 0.0404)
OKLCH	oklch(56.5% 0.184 12.7)
XYZ	xyz(27.3992, 15.8869, 10.6387)
Luminance	0.1588 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA3657 #36CAA9

analogous

#CA36A1 #CA3657 #CA5F36

triadic

#CA3657 #57CA36 #3657CA

tetradic

#CA3657 #A1CA36 #36CAA9 #5F36CA

square

#CA3657 #A1CA36 #36CAA9 #5F36CA

split-complementary

#CA3657 #36CA5F #36A1CA

monochromatic

#6A1C2D #9A2942 #CA3657 #D7667F #E497A8

Accessibility & contrast

On white

5.03

#CA3657 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#CA3657 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA3657

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA3657	#FFFFFF	#000000	##FFFFFF
##CA3657	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5C57

Deuteranopia (green-blind)

#837A53

Tritanopia (blue-blind)

#DD0744

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ca3657;
/* rgb */ color: rgb(202, 54, 87);
/* oklch */ color: oklch(56.5% 0.184 12.7);

Tailwind

colors: {
  custom: {
    50: '#e17986',
    500: '#ca3657',
    950: '#000000',
  },
}

SCSS

$custom: #ca3657;
$custom-light: #e17986;
$custom-dark: #000000;

JSON

{
  "hex": "#ca3657",
  "rgb": {
    "r": 202,
    "g": 54,
    "b": 87
  },
  "hsl": {
    "h": 346.622,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56498,
    "c": 0.18402,
    "h": 12.7
  },
  "luminance": 0.15883
}

Semantic roles & 50–950 ramp

primary

#CA3657

secondary

#8DCFC0

accent

#E1BF46

background

#FEF7F8

surface

#FDEEEF

border

#D5C9CA

text

#170A0B

muted

#857C7C

Preview Lab

Preview with #CA3657

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

Preview Lab → · Contrast checker → · Palette generator →