Color

#5b9564

#5b9564
hex#5b9564
rgbrgb(91, 149, 100)
hslhsl(129, 24%, 47%)
oklchoklch(0.616 0.096 148.1)
Closest name: Illuminati Green (#419168)Relative luminance 0.2464

Colors that go with #5b9564

Charcoal, Blue and Copper 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 →

#955b8c

#6f955b · #5b9580

#645b95 · #95645b

Split-complementary

Open in tool →

#805b95 · #955b6f

#5b6f95 · #955b8c · #95805b

Contrast

#5b9564 as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #4f8257 as the text (4.5:1)
  • AAA: use #3a5f40 as the text (7.26:1)
  • AA: or shift the background to #212121 (4.55:1)
Aaon black
5.93:1passpassfail
  • AAA: use #6aa473 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 #5b9564 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 #5b9564
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 #5b9564 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b9564-a2bea9-ae4edf-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