#A156CD Color

#A156CD is rgb(161, 86, 205) in RGB, hsl(278, 54%, 57%) in HSL, and about cmyk(21%, 58%, 0%, 20%) in CMYK. It has no registered color name of its own — the closest is Rich Lilac (#B666D2), clearly related but distinguishable side by side at ΔE 9.27. Black text is the more readable choice on this background.

#A156CD

HEX#A156CD

RGBrgb(161, 86, 205)

HSLhsl(278, 54%, 57%)

HSVhsv(278, 58%, 80%)

CMYKcmyk(21%, 58%, 0%, 20%)

OKLCHoklch(59.3% 0.185 311.1)

LABlab(49.86% 46.66 -49.85)

LCHlch(49.86% 68.28 313.11)

What #A156CD 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 #A156CD, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Rich Lilac#B666D2ΔE 9.27 Medium Orchid#BA55D3ΔE 9.38 Purple Plum#9C51B6ΔE 9.73 Amethyst#9966CCΔE 11.68 Rich Lavender#A76BCFΔE 12.17 Purpureus#9A4EAEΔE 12.71

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

#A156CD Channel Values

How #A156CD 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 161 · G 86 · B 205	8-bit channels as sent to the display
HSL	H 278° · S 54% · L 57%	Easiest model for building lighter and darker variants
HSV	H 278° · S 58% · V 80%	Matches the picker in most design tools
CMYK	C 21% · M 58% · Y 0% · K 20%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	4.44:1 vs white · 4.73:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A156CD 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 text4.44:1AA normal AA large AAA normal

TextBlack text4.73:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A156CD in the contrast checker.

Colors That Go With #A156CD

Pairings derived from color-wheel relationships. The complementary color sits opposite #A156CD; 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 #A156CD

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 #A156CD.

How #A156CD 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#A156CD

Protanopia#6868CD

Protanomaly#8361CD

Deuteranopia#7676CC

Deuteranomaly#896ACC

Tritanopia#936F6F

Tritanomaly#99669D

Achromatopsia#787878

Test a full palette in the color blindness simulator.

Using #A156CD in Code

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

CSS custom property--color-a156cd: #A156CD;

CSS backgroundbackground-color: #A156CD;

Tailwind configcolors: { 'color-a156cd': '#A156CD' }

SwiftUIColor(red: 0.631, green: 0.337, blue: 0.804)

Android XML<color name="color_a156cd">#A156CD</color>

SVG fillfill="#A156CD"

More Purple Colors

#A156CD 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

#A156CD Frequently Asked Questions

What color is #A156CD?

#A156CD is a mid-tone purple — rgb(161, 86, 205) in RGB and hsl(278, 54%, 57%) in HSL. It carries no registered color name of its own; the closest named color is Rich Lilac (#B666D2), which is clearly related but distinguishable side by side at a CIE76 distance of 9.27.

What is the RGB value of #A156CD?

#A156CD is rgb(161, 86, 205) — red 161, green 86, and blue 205 on the 0-255 scale.

What is the CMYK value of #A156CD?

#A156CD converts to approximately cmyk(21%, 58%, 0%, 20%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A156CD be black or white?

Black text is the more readable choice. #A156CD scores 4.44:1 against white and 4.73:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A156CD as a CSS color keyword?

No. #A156CD 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 mediumorchid (#BA55D3) at a CIE76 distance of 9.38, which is clearly related but distinguishable side by side.

Open #A156CD 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.