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#B1BBBE Color

#B1BBBE is rgb(177, 187, 190) in RGB, hsl(194, 9%, 72%) in HSL, and about cmyk(7%, 2%, 0%, 25%) in CMYK. It has no registered color name of its own — the closest is Silver Sand (#BFC1C2), very hard to tell apart at ΔE 4.29. Black text is the more readable choice on this background.

#B1BBBE
HEX#B1BBBE
RGBrgb(177, 187, 190)
HSLhsl(194, 9%, 72%)
HSVhsv(194, 7%, 75%)
CMYKcmyk(7%, 2%, 0%, 25%)
OKLCHoklch(78.5% 0.012 217.6)
LABlab(75.16% -3.15 -2.78)
LCHlch(75.16% 4.20 221.47)

What #B1BBBE 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 #B1BBBE, 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 gray in the library.

#B1BBBE Channel Values

How #B1BBBE 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 177 · G 187 · B 1908-bit channels as sent to the display
HSLH 194° · S 9% · L 72%Easiest model for building lighter and darker variants
HSVH 194° · S 7% · V 75%Matches the picker in most design tools
CMYKC 7% · M 2% · Y 0% · K 25%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.96:1 vs white · 10.72:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B1BBBE 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 text1.96:1AA normal AA large AAA normal
TextBlack text10.72:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B1BBBE in the contrast checker.

Colors That Go With #B1BBBE

Pairings derived from color-wheel relationships. The complementary color sits opposite #B1BBBE; 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 #B1BBBE

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 #B1BBBE.

How #B1BBBE 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#B1BBBE
Protanopia#B9B9BE
Protanomaly#B6BABE
Deuteranopia#B8B8BE
Deuteranomaly#B5B9BE
Tritanopia#B1BBBB
Tritanomaly#B1BBBC
Achromatopsia#B9B9B9

Test a full palette in the color blindness simulator.

Using #B1BBBE in Code

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

CSS custom property--color-b1bbbe: #B1BBBE;
CSS backgroundbackground-color: #B1BBBE;
Tailwind configcolors: { 'color-b1bbbe': '#B1BBBE' }
SwiftUIColor(red: 0.694, green: 0.733, blue: 0.745)
Android XML<color name="color_b1bbbe">#B1BBBE</color>
SVG fillfill="#B1BBBE"

More Gray Colors

#B1BBBE sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.

#B1BBBE Frequently Asked Questions

What color is #B1BBBE?

#B1BBBE is a light gray — rgb(177, 187, 190) in RGB and hsl(194, 9%, 72%) in HSL. It carries no registered color name of its own; the closest named color is Silver Sand (#BFC1C2), which is very hard to tell apart at a CIE76 distance of 4.29.

What is the RGB value of #B1BBBE?

#B1BBBE is rgb(177, 187, 190) — red 177, green 187, and blue 190 on the 0-255 scale.

What is the CMYK value of #B1BBBE?

#B1BBBE converts to approximately cmyk(7%, 2%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B1BBBE be black or white?

Black text is the more readable choice. #B1BBBE scores 1.96:1 against white and 10.72:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B1BBBE as a CSS color keyword?

No. #B1BBBE 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 silver (#C0C0C0) at a CIE76 distance of 4.92, which is very hard to tell apart.

Open #B1BBBE in a Tool

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