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#B4278A Color

#B4278A is rgb(180, 39, 138) in RGB, hsl(318, 64%, 43%) in HSL, and about cmyk(0%, 78%, 23%, 29%) in CMYK. It has no registered color name of its own — the closest is Fandango (#B53389), very hard to tell apart at ΔE 4.77. White text is the more readable choice on this background.

#B4278A
HEX#B4278A
RGBrgb(180, 39, 138)
HSLhsl(318, 64%, 43%)
HSVhsv(318, 78%, 71%)
CMYKcmyk(0%, 78%, 23%, 29%)
OKLCHoklch(53.3% 0.2 343.2)
LABlab(42.99% 61.64 -20.84)
LCHlch(42.99% 65.07 341.32)

What #B4278A 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 #B4278A, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#B4278A Channel Values

How #B4278A breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 180 · G 39 · B 1388-bit channels as sent to the display
HSLH 318° · S 64% · L 43%Easiest model for building lighter and darker variants
HSVH 318° · S 78% · V 71%Matches the picker in most design tools
CMYKC 0% · M 78% · Y 23% · K 29%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.84:1 vs white · 3.6:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B4278A 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 text5.84:1AA normal AA large AAA normal
Fails AABlack text3.6:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B4278A in the contrast checker.

Colors That Go With #B4278A

Pairings derived from color-wheel relationships. The complementary color sits opposite #B4278A; 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 #B4278A

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 #B4278A.

How #B4278A 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#B4278A
Protanopia#57578A
Protanomaly#86488A
Deuteranopia#717187
Deuteranomaly#915C88
Tritanopia#AF3F3F
Tritanomaly#B13766
Achromatopsia#656565

Test a full palette in the color blindness simulator.

Using #B4278A in Code

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

CSS custom property--color-b4278a: #B4278A;
CSS backgroundbackground-color: #B4278A;
Tailwind configcolors: { 'color-b4278a': '#B4278A' }
SwiftUIColor(red: 0.706, green: 0.153, blue: 0.541)
Android XML<color name="color_b4278a">#B4278A</color>
SVG fillfill="#B4278A"

More Pink Colors

#B4278A sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.

#B4278A Frequently Asked Questions

What color is #B4278A?

#B4278A is a mid-tone pink — rgb(180, 39, 138) in RGB and hsl(318, 64%, 43%) in HSL. It carries no registered color name of its own; the closest named color is Fandango (#B53389), which is very hard to tell apart at a CIE76 distance of 4.77.

What is the RGB value of #B4278A?

#B4278A is rgb(180, 39, 138) — red 180, green 39, and blue 138 on the 0-255 scale.

What is the CMYK value of #B4278A?

#B4278A converts to approximately cmyk(0%, 78%, 23%, 29%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B4278A be black or white?

White text is the more readable choice. #B4278A scores 5.84:1 against white and 3.6:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B4278A as a CSS color keyword?

No. #B4278A 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 10.65, which is visibly different.

Open #B4278A in a Tool

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