CoolGrey
#8C92AC · rgb(140, 146, 172) · hsl(229, 16%, 61%)
Complementary colors
#8c91ab · #aba68cAnalogous colors
#8ca1ab · #8c91ab · #968cabTriadic colors
#8c91ab · #ab8c91 · #91ab8cSplit-complementary colors
#8c91ab · #ab968c · #a1ab8cTetradic colors
#8c91ab · #ab8ca1 · #aba68c · #8cab96Monochromatic colors
#20222c · #45495f · #6b7394 · #a0a5ba · #d3d5dfReady-made palettes with CoolGrey
Complementary palette
The base color paired with its opposite on the wheel for maximum contrast, plus two neutrals and a soft tint.
#8C92AC · #aba68c · #d9dadd · #f4f4f5 · #18181b
Analogous palette
Neighboring hues on the color wheel create a calm, cohesive scheme with a light tint and a deep shade.
#8ca1ab · #8C92AC · #968cab · #d9dadd · #4d526a
Triadic palette
Three hues spaced evenly around the wheel for a bold, balanced palette anchored by two neutrals.
#8C92AC · #ab8c91 · #91ab8c · #f4f4f5 · #18181b
Monochromatic palette
A single hue stepped from light to dark for a clean, elegant and foolproof palette.
#f3f4f6 · #b2b6c7 · #6e7596 · #3e4256 · #0d0e12
If you are wondering what colors go with CoolGrey, start with its opposite on the wheel — a complementary #aba68c — then soften the pairing with the analogous, triadic and monochromatic schemes above.
Frequently asked questions
CoolGrey's complementary color is #aba68c. Analogous neighbors, triadic accents and monochromatic tints of the same hue all pair naturally with it too.
Good to know facts
- Every swatch row is a complete scheme you can copy straight into CSS.
- The color wheel can regenerate these harmonies for any base you like.
Related tools
These color tools pair naturally with the one you just used — keep exploring.
From the blog
Guides that go deeper into what this tool does.

Rainbow Color Codes: Hex and RGB for Every Shade of the Spectrum
The real hex and RGB codes for all 7 ROYGBIV rainbow colors, why there's no single "official" rainbow, and CSS code to build your own rainbow gradient.

The 60-30-10 Rule: A Simple Formula for Color in Design
The 60-30-10 color rule explained — how to split any palette into a dominant, secondary, and accent color, with real hex codes and CSS for web design.

Tint vs. Shade vs. Tone: What's the Actual Difference?
Tint (+white), shade (+black), and tone (+gray) explained clearly — with a real hex example, CSS code, and where each one actually belongs in design.