Color

#6b8e8b

#6b8e8b
hex#6b8e8b
rgbrgb(107, 142, 139)
hslhsl(175, 14%, 49%)
oklchoklch(0.62 0.039 189.6)
Closest name: Armour (#74857f)Relative luminance 0.2434

Colors that go with #6b8e8b

Charcoal, Copper and Burlywood 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.

Real palettes that use #6b8e8b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8e6b6e

#6b8e7a · #6b808e

#8c6b8e · #8e8c6b

Split-complementary

Open in tool →

#8e6b80 · #8e7a6b

#7a6b8e · #8e6b6e · #808e6b

Contrast

#6b8e8b as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #5c7a78 as the text (4.66:1)
  • AAA: use #465d5b as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.61:1)
Aaon black
5.87:1passpassfail
  • AAA: use #7c9c9a 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 #6b8e8b 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 #6b8e8b
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 #6b8e8b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6b8e8b-a2bdbe-d4599f-1f282d-e9f1ed?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