Color

#289536

#289536
hex#289536
rgbrgb(40, 149, 54)
hslhsl(128, 58%, 37%)
oklchoklch(0.589 0.165 145)
Closest name: Green Revolution (#009944)Relative luminance 0.2221

Colors that go with #289536

Charcoal, Crimson and Royal 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 →

#952886

#509528 · #28956d

#362895 · #953628

Split-complementary

Open in tool →

#6d2895 · #952850

#285095 · #952886 · #956d28

Contrast

#289536 as textRatioAAAA largeAAAFix
Aaon white
3.86:1failpassfail
  • AA: use #238530 as the text (4.7:1)
  • AAA: use #1b6525 as the text (7.16:1)
  • AA: or shift the background to #1a1a1a (4.51:1)
Aaon black
5.44:1passpassfail
  • AAA: use #2ead3f as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #289536 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 #289536
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 #289536 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/289536-a2bea9-ac4edf-1f2d27-ecf1e9?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