Color

#689c40

#689c40
hex#689c40
rgbrgb(104, 156, 64)
hslhsl(94, 42%, 43%)
oklchoklch(0.636 0.136 133.6)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2709

Colors that go with #689c40

Charcoal, Blue and Crimson 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 →

#74409c

#969c40 · #409c46

#40689c · #9c4068

Split-complementary

Open in tool →

#46409c · #9c4096

#40969c · #74409c · #9c4640

Contrast

#689c40 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #578235 as the text (4.52:1)
  • AAA: use #3f5e26 as the text (7.39:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #6fa744 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #689c40 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 #689c40
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 #689c40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/689c40-abbea2-5a4edf-1f2d1f-f0f1e9?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