Color

#818179

#818179
hex#818179
rgbrgb(129, 129, 121)
hslhsl(60, 3%, 49%)
oklchoklch(0.601 0.012 106.8)
Closest name: gray (#808080)Relative luminance 0.2175

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#797981

#817d79 · #7d8179

#798181 · #817981

Split-complementary

Open in tool →

#797d81 · #7d7981

#79817d · #797981 · #81797d

Contrast

#818179 as textRatioAAAA largeAAAFix
Aaon white
3.93:1failpassfail
  • AA: use #76766f as the text (4.57:1)
  • AAA: use #595954 as the text (7.04:1)
  • AA: or shift the background to #171717 (4.57:1)
Aaon black
5.35:1passpassfail
  • AAA: use #979791 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #818179 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#818179 reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #818179
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #818179 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/818179-a2beb0-c859d4-1f2d2b-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md