Color

#6ca381

#6ca381
hex#6ca381
rgbrgb(108, 163, 129)
hslhsl(143, 23%, 53%)
oklchoklch(0.667 0.077 156.5)
Closest name: Basswood Green (#839e83)Relative luminance 0.3097

Colors that go with #6ca381

Charcoal, Cornflower Blue and Blue 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 →

#a36c8e

#72a36c · #6ca39c

#816ca3 · #a3816c

Split-complementary

Open in tool →

#9c6ca3 · #a36c72

#6c72a3 · #a36c8e · #a39c6c

Contrast

#6ca381 as textRatioAAAA largeAAAFix
Aaon white
2.92:1failfailfail
  • AA: use #4f7d61 as the text (4.73:1)
  • AAA: use #3b5e48 as the text (7.29:1)
  • AA: or shift the background to #303030 (4.52:1)
  • AAA: or shift the background to #030303 (7.06:1)
Aaon black
7.19:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #6ca381 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 #6ca381
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 #6ca381 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca381-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