#606166 Color
#606166 is rgb(96, 97, 102) in RGB, hsl(230, 3%, 39%) in HSL, and about cmyk(6%, 5%, 0%, 60%) in CMYK. It has no registered color name of its own — the closest is Iron Gray (#555D61), very hard to tell apart at ΔE 3.76. White text is the more readable choice on this background.
#606166rgb(96, 97, 102)hsl(230, 3%, 39%)hsv(230, 6%, 40%)cmyk(6%, 5%, 0%, 60%)oklch(49.3% 0.008 277)lab(41.18% 0.40 -3.00)lch(41.18% 3.02 277.55)What #606166 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 #606166, 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.
#606166 Channel Values
How #606166 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 96 · G 97 · B 102 | 8-bit channels as sent to the display |
| HSL | H 230° · S 3% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 230° · S 6% · V 40% | Matches the picker in most design tools |
| CMYK | C 6% · M 5% · Y 0% · K 60% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.18:1 vs white · 3.4:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #606166 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 #606166 in the contrast checker.
Colors That Go With #606166
Pairings derived from color-wheel relationships. The complementary color sits opposite #606166; 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 #606166
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 #606166.
How #606166 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.
#606166#616166#606166#616166#606166#5F6262#606163#616161Using #606166 in Code
Copy-ready declarations for the places this color usually ends up.
--color-606166: #606166;background-color: #606166;colors: { 'color-606166': '#606166' }Color(red: 0.376, green: 0.380, blue: 0.400)<color name="color_606166">#606166</color>fill="#606166"More Gray Colors
#606166 sits in the gray family. These are its neighbours across that family's full range, each with its own breakdown.
#606166 Frequently Asked Questions
What color is #606166?
#606166 is a dark gray — rgb(96, 97, 102) in RGB and hsl(230, 3%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Iron Gray (#555D61), which is very hard to tell apart at a CIE76 distance of 3.76.
What is the RGB value of #606166?
#606166 is rgb(96, 97, 102) — red 96, green 97, and blue 102 on the 0-255 scale.
What is the CMYK value of #606166?
#606166 converts to approximately cmyk(6%, 5%, 0%, 60%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #606166 be black or white?
White text is the more readable choice. #606166 scores 6.18:1 against white and 3.4:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #606166 as a CSS color keyword?
No. #606166 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 dimgray (#696969) at a CIE76 distance of 4.43, which is very hard to tell apart.
Open #606166 in a Tool
Keep exploring: every gray in the color library, the guide to shades of gray, or the full color library.