Color

#6a8173

#6a8173
hex#6a8173
rgbrgb(106, 129, 115)
hslhsl(143, 10%, 46%)
oklchoklch(0.581 0.034 158.4)
Closest name: Ecological (#677f70)Relative luminance 0.2

Colors that go with #6a8173

Charcoal, Champagne and Copper 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 #6a8173

Tints & shades

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

Harmonies

Complementary

Open in tool →

#816a78

#6c816a · #6a817e

#736a81 · #81736a

Split-complementary

Open in tool →

#7e6a81 · #816a6c

#6a6c81 · #816a78 · #817e6a

Contrast

#6a8173 as textRatioAAAA largeAAAFix
Aaon white
4.2:1failpassfail
  • AA: use #657b6e as the text (4.55:1)
  • AAA: use #4c5d52 as the text (7.01:1)
  • AA: or shift the background to #0f0f0f (4.56:1)
Aaon black
5:1passpassfail
  • AAA: use #869c8f as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6a8173 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 #6a8173
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 #6a8173 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6a8173-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