Color

#399360

#399360
hex#399360
rgbrgb(57, 147, 96)
hslhsl(146, 44%, 40%)
oklchoklch(0.595 0.116 155.4)
Closest name: Eucalyptus (#329760)Relative luminance 0.2258

Colors that go with #399360

Charcoal, Crimson 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 →

#93396c

#3f9339 · #39938d

#603993 · #936039

Split-complementary

Open in tool →

#8d3993 · #93393f

#393f93 · #93396c · #938d39

Contrast

#399360 as textRatioAAAA largeAAAFix
Aaon white
3.81:1failpassfail
  • AA: use #338456 as the text (4.59:1)
  • AAA: use #276341 as the text (7.13:1)
  • AA: or shift the background to #1a1a1a (4.57:1)
Aaon black
5.52:1passpassfail
  • AAA: use #42a96e as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #399360 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 #399360
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 #399360 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/399360-a2beb1-ce59d4-1f2d2b-eaf1e9?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