Color

#389f55

#389f55
hex#389f55
rgbrgb(56, 159, 85)
hslhsl(137, 48%, 42%)
oklchoklch(0.625 0.145 149.4)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2629

Colors that go with #389f55

Charcoal, Blue and Crimson 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 →

#9f3881

#4e9f38 · #389f88

#55389f · #9f5538

Split-complementary

Open in tool →

#88389f · #9f384e

#384e9f · #9f3881 · #9f8838

Contrast

#389f55 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #2e8447 as the text (4.66:1)
  • AAA: use #226235 as the text (7.33:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.26:1passpassfail
  • AAA: use #3caa5b 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 #389f55 as the background.

Brands using this color

mcpConnect your agent — build around #389f55
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 #389f55 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/389f55-a2bead-bb59d4-1f2d29-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