#B50D91 Color

#B50D91 is rgb(181, 13, 145) in RGB, hsl(313, 87%, 38%) in HSL, and about cmyk(0%, 93%, 20%, 29%) in CMYK. It has no registered color name of its own — the closest is Byzantine (#BD33A4), clearly related but distinguishable side by side at ΔE 7.59. White text is the more readable choice on this background.

#B50D91

HEX#B50D91

RGBrgb(181, 13, 145)

HSLhsl(313, 87%, 38%)

HSVhsv(313, 93%, 71%)

CMYKcmyk(0%, 93%, 20%, 29%)

OKLCHoklch(52.5% 0.222 340.1)

LABlab(41.67% 67.49 -27.12)

LCHlch(41.67% 72.74 338.11)

What #B50D91 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 #B50D91, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Byzantine#BD33A4ΔE 7.59 Royal Fuchsia#CA2C92ΔE 11.22 Fandango#B53389ΔE 13.39 Artist's Purple#C71585ΔE 13.68 Flirt#A2006DΔE 15.51 Medium Red-violet#BB3385ΔE 15.87

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

#B50D91 Channel Values

How #B50D91 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 181 · G 13 · B 145	8-bit channels as sent to the display
HSL	H 313° · S 87% · L 38%	Easiest model for building lighter and darker variants
HSV	H 313° · S 93% · V 71%	Matches the picker in most design tools
CMYK	C 0% · M 93% · Y 20% · K 29%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	6.12:1 vs white · 3.43:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B50D91 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.

TextWhite text6.12:1AA normal AA large AAA normal

Fails AABlack text3.43:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B50D91 in the contrast checker.

Colors That Go With #B50D91

Pairings derived from color-wheel relationships. The complementary color sits opposite #B50D91; 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 #B50D91

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 #B50D91.

How #B50D91 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#B50D91

Protanopia#515191

Protanomaly#854091

Deuteranopia#6E6E8E

Deuteranomaly#90578F

Tritanopia#AF3838

Tritanomaly#B12C67

Achromatopsia#626262

Test a full palette in the color blindness simulator.

Using #B50D91 in Code

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

CSS custom property--color-b50d91: #B50D91;

CSS backgroundbackground-color: #B50D91;

Tailwind configcolors: { 'color-b50d91': '#B50D91' }

SwiftUIColor(red: 0.710, green: 0.051, blue: 0.569)

Android XML<color name="color_b50d91">#B50D91</color>

SVG fillfill="#B50D91"

More Pink Colors

#B50D91 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

#B50D91 Frequently Asked Questions

What color is #B50D91?

#B50D91 is a dark pink — rgb(181, 13, 145) in RGB and hsl(313, 87%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Byzantine (#BD33A4), which is clearly related but distinguishable side by side at a CIE76 distance of 7.59.

What is the RGB value of #B50D91?

#B50D91 is rgb(181, 13, 145) — red 181, green 13, and blue 145 on the 0-255 scale.

What is the CMYK value of #B50D91?

#B50D91 converts to approximately cmyk(0%, 93%, 20%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B50D91 be black or white?

White text is the more readable choice. #B50D91 scores 6.12:1 against white and 3.43:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B50D91 as a CSS color keyword?

No. #B50D91 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 mediumvioletred (#C71585) at a CIE76 distance of 13.68, which is visibly different.

Open #B50D91 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.