Color

#899a37

#899a37
hex#899a37
rgbrgb(137, 154, 55)
hslhsl(70, 47%, 41%)
oklchoklch(0.653 0.125 118.3)
Closest name: Chorus of Frogs (#8c9632)Relative luminance 0.2871

Colors that go with #899a37

Charcoal, Medium Purple 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 →

#48379a

#9a7937 · #589a37

#37899a · #9a3789

Split-complementary

Open in tool →

#37589a · #79379a

#379a79 · #48379a · #9a3758

Contrast

#899a37 as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #6f7c2d as the text (4.57:1)
  • AAA: use #505a20 as the text (7.44:1)
  • AA: or shift the background to #2b2b2b (4.55:1)
Aaon black
6.74:1passpassfail
  • AAA: use #8d9d39 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899a37 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 #899a37
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 #899a37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899a37-b6bea2-4e7cdf-252d1f-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