#AC51BB#AC51BB

#AC51BB is a mid, vivid purple. Relative luminance 0.182; OKLCH L 58.9% C 0.179 H 321.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#AC51BB
RGB	rgb(172, 81, 187)
HSL	hsl(292, 44%, 53%)
HSV	hsv(292, 57%, 73%)
CMYK	cmyk(8%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(49.79, 52.73, -39.83)
CIE-LCH	lch(49.79, 66.08, 322.93°)
OKLab	oklab(58.94% 0.1404 -0.1105)
OKLCH	oklch(58.94% 0.179 321.8)
XYZ	xyz(28.9244, 18.2447, 49.0021)
Luminance	0.1824 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC51BB #60BB51

analogous

#7751BB #AC51BB #BB5195

triadic

#AC51BB #BBAC51 #51BBAC

tetradic

#AC51BB #BB7751 #60BB51 #5195BB

square

#AC51BB #BB7751 #60BB51 #5195BB

split-complementary

#AC51BB #95BB51 #51BB77

monochromatic

#602969 #883A95 #AC51BB #C17DCC #D6A9DD

Accessibility & contrast

On white

4.52

#AC51BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#AC51BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC51BB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC51BB	#FFFFFF	#000000	##000000
##AC51BB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BE

Deuteranopia (green-blind)

#5D7AB8

Tritanopia (blue-blind)

#AE607E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #ac51bb;
/* rgb */ color: rgb(172, 81, 187);
/* oklch */ color: oklch(58.9% 0.179 321.8);

Tailwind

colors: {
  custom: {
    50: '#c786d0',
    500: '#ac51bb',
    950: '#000000',
  },
}

SCSS

$custom: #ac51bb;
$custom-light: #c786d0;
$custom-dark: #000000;

JSON

{
  "hex": "#ac51bb",
  "rgb": {
    "r": 172,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 291.509,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58943,
    "c": 0.17872,
    "h": 321.8
  },
  "luminance": 0.18243
}

Semantic roles & 50–950 ramp

primary

#AC51BB

secondary

#A3CB9D

accent

#D45466

background

#FCF8FC

surface

#F8F0F9

border

#D1CBD2

text

#130B14

muted

#827C82

Preview Lab

Preview with #AC51BB

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

Preview Lab → · Contrast checker → · Palette generator →