Color

#899d25

#899d25
hex#899d25
rgbrgb(137, 157, 37)
hslhsl(70, 62%, 38%)
oklchoklch(0.658 0.141 118.9)
Closest name: Densetsu Green (#889911)Relative luminance 0.2957

Colors that go with #899d25

Medium Purple, Blue and Charcoal 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 →

#39259d

#9d7525 · #4d9d25

#25899d · #9d2589

Split-complementary

Open in tool →

#254d9d · #75259d

#259d75 · #39259d · #9d254d

Contrast

#899d25 as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #6c7c1d as the text (4.63:1)
  • AAA: use #4f5b15 as the text (7.4:1)
  • AA: or shift the background to #2b2b2b (4.66:1)
Aaon black
6.91:1passpassfail
  • AAA: use #8da126 as the text (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #899d25 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 #899d25
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 #899d25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/899d25-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