#AC37D4#AC37D4

#AC37D4 is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.6% C 0.235 H 315.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#AC37D4
RGB	rgb(172, 55, 212)
HSL	hsl(285, 65%, 52%)
HSV	hsv(285, 74%, 83%)
CMYK	cmyk(18.9%, 74.1%, 0%, 16.9%)
CIE-LAB	lab(47.31, 68.53, -58.22)
CIE-LCH	lch(47.31, 89.92, 319.65°)
OKLab	oklab(57.62% 0.1687 -0.1641)
OKLCH	oklch(57.62% 0.235 315.8)
XYZ	xyz(30.2612, 16.2577, 63.8186)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC37D4 #5FD437

analogous

#5D37D4 #AC37D4 #D437AE

triadic

#AC37D4 #D4AC37 #37D4AC

tetradic

#AC37D4 #D45D37 #5FD437 #37AED4

square

#AC37D4 #D45D37 #5FD437 #37AED4

split-complementary

#AC37D4 #AED437 #37D45D

monochromatic

#5F1A77 #8824A9 #AC37D4 #C169DF #D69CEA

Accessibility & contrast

On white

4.94

#AC37D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#AC37D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC37D4

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC37D4	#FFFFFF	#000000	##FFFFFF
##AC37D4	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D8

Deuteranopia (green-blind)

#3473D1

Tritanopia (blue-blind)

#A95983

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ac37d4;
/* rgb */ color: rgb(172, 55, 212);
/* oklch */ color: oklch(57.6% 0.235 315.8);

Tailwind

colors: {
  custom: {
    50: '#c979e2',
    500: '#ac37d4',
    950: '#000000',
  },
}

SCSS

$custom: #ac37d4;
$custom-light: #c979e2;
$custom-dark: #000000;

JSON

{
  "hex": "#ac37d4",
  "rgb": {
    "r": 172,
    "g": 55,
    "b": 212
  },
  "hsl": {
    "h": 284.713,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57624,
    "c": 0.23533,
    "h": 315.8
  },
  "luminance": 0.16256
}

Semantic roles & 50–950 ramp

primary

#AC37D4

secondary

#A3D691

accent

#E8406B

background

#FCF7FD

surface

#F9EEFB

border

#D2C9D4

text

#140A15

muted

#827C83

Preview Lab

Preview with #AC37D4

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

Preview Lab → · Contrast checker → · Palette generator →