#AC99DB Color

#AC99DB is rgb(172, 153, 219) in RGB, hsl(257, 48%, 73%) in HSL, and about cmyk(21%, 30%, 0%, 14%) in CMYK. It has no registered color name of its own — the closest is Light Pastel Purple (#B19CD9), very hard to tell apart at ΔE 3.11. Black text is the more readable choice on this background.

#AC99DB

HEX#AC99DB

RGBrgb(172, 153, 219)

HSLhsl(257, 48%, 73%)

HSVhsv(257, 30%, 86%)

CMYKcmyk(21%, 30%, 0%, 14%)

OKLCHoklch(72.4% 0.096 297.2)

LABlab(66.76% 17.41 -31.23)

LCHlch(66.76% 35.76 299.14)

What #AC99DB Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #AC99DB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Light Pastel Purple#B19CD9ΔE 3.11 Maximum Blue Purple#ACACE6ΔE 9.72 Wisteria#C9A0DCΔE 10.11 Tropical Violet#CDA4DEΔE 11.29 Lavender Purple#967BB6ΔE 11.73 Purple Mountain Majesty#9678B6ΔE 12.53

Browse the full index of named colors A-Z or every purple in the library.

#AC99DB Channel Values

How #AC99DB breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 172 · G 153 · B 219	8-bit channels as sent to the display
HSL	H 257° · S 48% · L 73%	Easiest model for building lighter and darker variants
HSV	H 257° · S 30% · V 86%	Matches the picker in most design tools
CMYK	C 21% · M 30% · Y 0% · K 14%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.52:1 vs white · 8.33:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AC99DB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text2.52:1AA normal AA large AAA normal

TextBlack text8.33:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AC99DB in the contrast checker.

Colors That Go With #AC99DB

Pairings derived from color-wheel relationships. The complementary color sits opposite #AC99DB; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #AC99DB

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #AC99DB.

How #AC99DB Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#AC99DB

Protanopia#9C9CDB

Protanomaly#A39BDB

Deuteranopia#A0A0DB

Deuteranomaly#A59DDB

Tritanopia#A2A3A3

Tritanomaly#A69FBC

Achromatopsia#A3A3A3

Test a full palette in the color blindness simulator.

Using #AC99DB in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-ac99db: #AC99DB;

CSS backgroundbackground-color: #AC99DB;

Tailwind configcolors: { 'color-ac99db': '#AC99DB' }

SwiftUIColor(red: 0.675, green: 0.600, blue: 0.859)

Android XML<color name="color_ac99db">#AC99DB</color>

SVG fillfill="#AC99DB"

More Purple Colors

#AC99DB sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024 fdf8ff 170b22 fdf4ff 1b0d35 faf5ff 1d0731 fae8ff 1e0033 f6cfff 20002e f3e8ff 300052 402060 541490 6600cc 7008e7 8806ce 9900cc a11fff b19cd9 c27aff cebeef e0b2eb

#AC99DB Frequently Asked Questions

What color is #AC99DB?

#AC99DB is a light purple — rgb(172, 153, 219) in RGB and hsl(257, 48%, 73%) in HSL. It carries no registered color name of its own; the closest named color is Light Pastel Purple (#B19CD9), which is very hard to tell apart at a CIE76 distance of 3.11.

What is the RGB value of #AC99DB?

#AC99DB is rgb(172, 153, 219) — red 172, green 153, and blue 219 on the 0-255 scale.

What is the CMYK value of #AC99DB?

#AC99DB converts to approximately cmyk(21%, 30%, 0%, 14%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AC99DB be black or white?

Black text is the more readable choice. #AC99DB scores 2.52:1 against white and 8.33:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AC99DB as a CSS color keyword?

No. #AC99DB is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is plum (#DDA0DD) at a CIE76 distance of 17.53, which is visibly different.

Open #AC99DB in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.