Color

#899b31

#899b31
hex#899b31
rgbrgb(137, 155, 49)
hslhsl(70, 52%, 40%)
oklchoklch(0.655 0.131 118.5)
Closest name: Chorus of Frogs (#8c9632)Relative luminance 0.2898

Colors that go with #899b31

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 →

#43319b

#9b7831 · #549b31

#31899b · #9b3189

Split-complementary

Open in tool →

#31549b · #78319b

#319b78 · #43319b · #9b3154

Contrast

#899b31 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #6e7c27 as the text (4.59:1)
  • AAA: use #525d1d as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.8:1passpassfail
  • AAA: use #8d9f32 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899b31 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 #899b31
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 #899b31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899b31-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