Color

#6c8a93

#6c8a93
hex#6c8a93
rgbrgb(108, 138, 147)
hslhsl(194, 15%, 50%)
oklchoklch(0.614 0.037 218)
Closest name: lightslategray (#778899)Relative luminance 0.2347

Colors that go with #6c8a93

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 →

#93756c

#6c9388 · #6c7793

#936c8a · #8a936c

Split-complementary

Open in tool →

#936c77 · #93886c

#886c93 · #93756c · #77936c

Contrast

#6c8a93 as textRatioAAAA largeAAAFix
Aaon white
3.69:1failpassfail
  • AA: use #5f7981 as the text (4.63:1)
  • AAA: use #485b61 as the text (7.13:1)
  • AA: or shift the background to #1c1c1c (4.62:1)
Aaon black
5.69:1passpassfail
  • AAA: use #819aa2 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6c8a93 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 #6c8a93
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 #6c8a93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6c8a93-9cb6c4-df4e72-1f242d-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