#B181A3 Color

#B181A3 is rgb(177, 129, 163) in RGB, hsl(318, 24%, 60%) in HSL, and about cmyk(0%, 27%, 8%, 31%) in CMYK. It has no registered color name of its own — the closest is Opera Mauve (#B784A7), below the threshold most people can see at ΔE 1.9. Black text is the more readable choice on this background.

#B181A3

HEX#B181A3

RGBrgb(177, 129, 163)

HSLhsl(318, 24%, 60%)

HSVhsv(318, 27%, 69%)

CMYKcmyk(0%, 27%, 8%, 31%)

OKLCHoklch(66.1% 0.075 337.5)

LABlab(59.65% 23.17 -10.54)

LCHlch(59.65% 25.46 335.54)

What #B181A3 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 #B181A3, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Opera Mauve#B784A7ΔE 1.9 English Lavender#B48395ΔE 8.88 Glossy Grape#AB92B3ΔE 10.33 Mountbatten Pink#997A8DΔE 10.89 Pastel Violet#CB99C9ΔE 11.85 Lilac#C8A2C8ΔE 12.52

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

#B181A3 Channel Values

How #B181A3 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 177 · G 129 · B 163	8-bit channels as sent to the display
HSL	H 318° · S 24% · L 60%	Easiest model for building lighter and darker variants
HSV	H 318° · S 27% · V 69%	Matches the picker in most design tools
CMYK	C 0% · M 27% · Y 8% · K 31%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.21:1 vs white · 6.54:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B181A3 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 text3.21:1AA normal AA large AAA normal

TextBlack text6.54:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B181A3 in the contrast checker.

Colors That Go With #B181A3

Pairings derived from color-wheel relationships. The complementary color sits opposite #B181A3; 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 #B181A3

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 #B181A3.

How #B181A3 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#B181A3

Protanopia#8B8BA3

Protanomaly#9B87A3

Deuteranopia#9393A2

Deuteranomaly#A08CA2

Tritanopia#AE8686

Tritanomaly#AF8492

Achromatopsia#909090

Test a full palette in the color blindness simulator.

Using #B181A3 in Code

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

CSS custom property--color-b181a3: #B181A3;

CSS backgroundbackground-color: #B181A3;

Tailwind configcolors: { 'color-b181a3': '#B181A3' }

SwiftUIColor(red: 0.694, green: 0.506, blue: 0.639)

Android XML<color name="color_b181a3">#B181A3</color>

SVG fillfill="#B181A3"

More Pink Colors

#B181A3 sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.

200e15 fff5ff 240024 fff5f8 2e051f fff0ff 2f1d2f fff0f6 301934 fff0f5 330033 ffe0f0 57001d 754875 940094 a800b7 c43162 d07cd0 e0115f e936a7 f38fa9 fb64b6 ff0a85 ff70b8

#B181A3 Frequently Asked Questions

What color is #B181A3?

#B181A3 is a light pink — rgb(177, 129, 163) in RGB and hsl(318, 24%, 60%) in HSL. It carries no registered color name of its own; the closest named color is Opera Mauve (#B784A7), which is below the threshold most people can see at a CIE76 distance of 1.9.

What is the RGB value of #B181A3?

#B181A3 is rgb(177, 129, 163) — red 177, green 129, and blue 163 on the 0-255 scale.

What is the CMYK value of #B181A3?

#B181A3 converts to approximately cmyk(0%, 27%, 8%, 31%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B181A3 be black or white?

Black text is the more readable choice. #B181A3 scores 3.21:1 against white and 6.54:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B181A3 as a CSS color keyword?

No. #B181A3 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 rosybrown (#BC8F8F) at a CIE76 distance of 18.84, which is visibly different.

Open #B181A3 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 pink in the color library, the guide to shades of pink, or the full color library.