MATSEOTOOLS

Loading

MATSEOTOOLS brings everything you need in one place — from AI tools List, color Library, SEO analyzers, image processing, conversion utilities, text tools, and developer tools to ready-to-use AI prompts & informative blogs.

Contact Info

Contact Us

Slate Grey (#666777)

Slate Grey

Slate Grey

A balanced, neutral grey with a subtle cool undertone, providing a versatile and sophisticated backdrop.

Color Name: Slate Grey
HEX: #666777
×

Color Information

HEX
#666777
RGB
102, 103, 119
HSL
236°, 8%, 43%
HSV
236°, 14%, 47%
CMYK
14%, 13%, 0%, 53%
LAB
44.03, 3.16, -9.05
XYZ
13.66, 13.86, 19.4
xyY
0.29, 0.3, 13.86
LCH
44.03, 9.59, 289.25
Web Safe
#666666
RGB Percent
40%, 40.39%, 46.67%
Binary (RGB)
01100110 01100111 01110111

CSS Color Code (#666777)

CSS
.color-gray {
  color: #666777;
}

.color-gray-bg {
  background-color: #666777;
}

.color-gray-border {
  border-color: #666777;
}

HTML Color Code (#666777)

Selected HEX
#666777
HTML
<div class="color-sample" style="background-color: #666777; padding: 15px; border-radius: 4px; color: #000;">
                  <span style="display: block; font-weight: bold;">Gray</span>
                  <span style="display: block; font-family: monospace;">#666777</span>
                </div>

Contrast Ratio

Contrast ratio measures the difference in brightness between foreground and background colors.

  • AA (minimum): 4.5:1 for normal text, 3:1 for large text
  • AAA (enhanced): 7:1 for normal text, 4.5:1 for large text

Alternatives to Color (#666777)

Click any swatch to copy hex.

Color Schemes Color (#666777)

Complementary
Analogous
Split Complementary
Triadic
Tetradic
Monochromatic

Shades & Tints

Shades of Color (#666777) (Darker)

Tints of Color (#666777) (Lighter)

Color Blindness Simulator of Color (#666777)

Normal Vision
Simulated: #666777
Original color for comparison
Monochromacy
Simulated: #686868
Achromatopsia (no color vision)
Protanopia
Simulated: #666673
Red-blind (L-cones missing)
Deuteranopia
Simulated: #666672
Green-blind (M-cones missing)
Tritanopia
Simulated: #66706F
Blue-blind (S-cones missing)
Protanomaly
Simulated: #666775
Red-weak (L-cones defective)
Deuteranomaly
Simulated: #666775
Green-weak (M-cones defective)
Tritanomaly
Simulated: #666B74
Blue-weak (S-cones defective)
imgSome Question

Frequently Asked Questions

#666777. You can click any HEX on this page to copy it.

RGB is 102, 103, 119.

A balanced, neutral grey with a subtle cool undertone, providing a versatile and sophisticated backdrop.

.color-gray { color: #666777; } .color-gray-bg { background-color: #666777; } .color-gray-border { border-color: #666777; } You can copy CSS from the code box above.

Gray #666777 A Copy button is provided next to the HTML code.

Slate Grey is listed as a shade of Shades of Gray.

Slate Grey is categorized under “color”. Explore more at color.

Yes. Use the “Download PNG” button in the Visual color section to export a solid swatch. You can set custom width × height.

Yes. An image is shown on this page. Click it to copy the image URL.

Loading sidebar...

Explore All Color Code Formats

Quickly browse through various color code models — click below to view and copy swatch-ready color codes instantly.

All-In-One Powerful Toolkit

Create, Convert, Optimize & Grow — All In One Platform

MATSEOTOOLS brings everything you need in one place — from AI tools List, color Library, SEO analyzers, image processing, conversion utilities, text tools, and developer tools to ready-to-use AI prompts & infomative blogs. Save time, boost creativity, and get work done faster than ever.

  • Access 100+ tools for creativity, marketing ideas, SEO, and development.
  • AI Library with pre-built prompts to generate perfect content instantly.
  • Color, Image, Dev & Conversion Tools — fast, simple and web based.
  • Blogs, FAQs & tutorials to learn and improve productivity.
Explore Tools
AI feature illustration

Loading tools...