Color

#389018

#389018
hex#389018
rgbrgb(56, 144, 24)
hslhsl(104, 71%, 33%)
oklchoklch(0.577 0.172 139.3)
Closest name: Emerald (#028f1e)Relative luminance 0.2085

Colors that go with #389018

Crimson, Royal Blue and Charcoal 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 →

#701890

#749018 · #189034

#183890 · #901838

Split-complementary

Open in tool →

#341890 · #901874

#187490 · #701890 · #903418

Contrast

#389018 as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #358717 as the text (4.54:1)
  • AAA: use #276411 as the text (7.2:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.17:1passpassfail
  • AAA: use #44ae1e as the text (7.32:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #389018 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 #389018
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 #389018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/389018-a6bea2-724edf-1f2d22-eff1e9?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