#B5B9BF Color
#B5B9BF is rgb(181, 185, 191) in RGB, hsl(216, 7%, 73%) in HSL, and about cmyk(5%, 3%, 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 4.08. Black text is the more readable choice on this background.
#B5B9BFrgb(181, 185, 191)hsl(216, 7%, 73%)hsv(216, 5%, 75%)cmyk(5%, 3%, 0%, 25%)oklch(78.4% 0.01 258.3)lab(74.96% -0.58 -3.56)lch(74.96% 3.61 260.67)What #B5B9BF 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 #B5B9BF, 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.
#B5B9BF Channel Values
How #B5B9BF 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 185 · B 191 | 8-bit channels as sent to the display |
| HSL | H 216° · S 7% · L 73% | Easiest model for building lighter and darker variants |
| HSV | H 216° · S 5% · V 75% | Matches the picker in most design tools |
| CMYK | C 5% · M 3% · Y 0% · K 25% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 1.97:1 vs white · 10.66:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #B5B9BF 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.
Need a specific ratio against another background? Open #B5B9BF in the contrast checker.
Colors That Go With #B5B9BF
Pairings derived from color-wheel relationships. The complementary color sits opposite #B5B9BF; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #B5B9BF
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #B5B9BF.
How #B5B9BF 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.
#B5B9BF#B8B8BF#B7B9BF#B8B8BF#B7B8BF#B4BABA#B5B9BC#B9B9B9Using #B5B9BF in Code
Copy-ready declarations for the places this color usually ends up.
--color-b5b9bf: #B5B9BF;background-color: #B5B9BF;colors: { 'color-b5b9bf': '#B5B9BF' }Color(red: 0.710, green: 0.725, blue: 0.749)<color name="color_b5b9bf">#B5B9BF</color>fill="#B5B9BF"More Gray Colors
#B5B9BF sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#B5B9BF Frequently Asked Questions
What color is #B5B9BF?
#B5B9BF is a light gray — rgb(181, 185, 191) in RGB and hsl(216, 7%, 73%) 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 4.08.
What is the RGB value of #B5B9BF?
#B5B9BF is rgb(181, 185, 191) — red 181, green 185, and blue 191 on the 0-255 scale.
What is the CMYK value of #B5B9BF?
#B5B9BF converts to approximately cmyk(5%, 3%, 0%, 25%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #B5B9BF be black or white?
Black text is the more readable choice. #B5B9BF scores 1.97:1 against white and 10.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #B5B9BF as a CSS color keyword?
No. #B5B9BF 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 4.53, which is very hard to tell apart.
Open #B5B9BF in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.