Color

#899c40

#899c40
hex#899c40
rgbrgb(137, 156, 64)
hslhsl(72, 42%, 43%)
oklchoklch(0.658 0.12 119.6)
Closest name: Chorus of Frogs (#8c9632)Relative luminance 0.2947

Colors that go with #899c40

Copper, Dark Olive Green and Saddle Brown 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 #899c40

Tints & shades

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

Harmonies

Complementary

Open in tool →

#52409c

#9c8040 · #5b9c40

#40899c · #9c4089

Split-complementary

Open in tool →

#405b9c · #80409c

#409c80 · #52409c · #9c405b

Contrast

#899c40 as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #6d7b32 as the text (4.64:1)
  • AAA: use #535e26 as the text (7.01:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.89:1passpassfail
  • AAA: use #8c9f41 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899c40 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 #899c40
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 #899c40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899c40-b5bea2-4e77df-242d1f-f1efe9?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