Color

#689c63

#689c63
hex#689c63
rgbrgb(104, 156, 99)
hslhsl(115, 22%, 50%)
oklchoklch(0.641 0.1 142.3)
Closest name: Bavarian Green (#749a54)Relative luminance 0.2762

Colors that go with #689c63

Charcoal, Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#97639c

#849c63 · #639c7b

#63689c · #9c6368

Split-complementary

Open in tool →

#7b639c · #9c6384

#63849c · #97639c · #9c7b63

Contrast

#689c63 as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #558052 as the text (4.57:1)
  • AAA: use #41603e as the text (7.08:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.52:1passpassfail
  • AAA: use #71a26d as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689c63 as the background.

Brands using this color

mcpConnect your agent — build around #689c63
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 #689c63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689c63-a2bea3-8d4edf-1f2d24-eef1e9?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