Color

#6e8a91

#6e8a91
hex#6e8a91
rgbrgb(110, 138, 145)
hslhsl(192, 14%, 50%)
oklchoklch(0.614 0.033 214.6)
Closest name: lightslategray (#778899)Relative luminance 0.2354

Colors that go with #6e8a91

Charcoal, Copper and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91756e

#6e9187 · #6e7891

#916e8a · #8a916e

Split-complementary

Open in tool →

#916e78 · #91876e

#876e91 · #91756e · #78916e

Contrast

#6e8a91 as textRatioAAAA largeAAAFix
Aaon white
3.68:1failpassfail
  • AA: use #607a80 as the text (4.57:1)
  • AAA: use #485b60 as the text (7.14:1)
  • AA: or shift the background to #1c1c1c (4.63:1)
Aaon black
5.71:1passpassfail
  • AAA: use #829ba1 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 #6e8a91 as the background.

Brands using this color

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

mcpConnect your agent — build around #6e8a91
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #6e8a91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6e8a91-a2b5be-df4e77-1f242d-e9f1ef?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