Color

#369b51

#369b51
hex#369b51
rgbrgb(54, 155, 81)
hslhsl(136, 48%, 41%)
oklchoklch(0.613 0.144 149)
Closest name: Eucalyptus (#329760)Relative luminance 0.2482

Colors that go with #369b51

Charcoal, Royal Blue 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 →

#9b3680

#4e9b36 · #369b83

#51369b · #9b5136

Split-complementary

Open in tool →

#83369b · #9b364e

#364e9b · #9b3680 · #9b8336

Contrast

#369b51 as textRatioAAAA largeAAAFix
Aaon white
3.52:1failpassfail
  • AA: use #2e8445 as the text (4.66:1)
  • AAA: use #226233 as the text (7.34:1)
  • AA: or shift the background to #212121 (4.57:1)
Aaon black
5.96:1passpassfail
  • AAA: use #3caa59 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #369b51 as the background.

Brands using this color

mcpConnect your agent — build around #369b51
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 #369b51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/369b51-a2bead-b959d4-1f2d29-ebf1e9?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