Color

#3aa018

#3aa018
hex#3aa018
rgbrgb(58, 160, 24)
hslhsl(105, 74%, 36%)
oklchoklch(0.622 0.189 139.8)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2611

Colors that go with #3aa018

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 →

#7e18a0

#7ea018 · #18a03a

#183aa0 · #a0183a

Split-complementary

Open in tool →

#3a18a0 · #a0187e

#187ea0 · #7e18a0 · #a03a18

Contrast

#3aa018 as textRatioAAAA largeAAAFix
Aaon white
3.38:1failpassfail
  • AA: use #308514 as the text (4.68:1)
  • AAA: use #25660f as the text (7.03:1)
  • AA: or shift the background to #242424 (4.6:1)
Aaon black
6.22:1passpassfail
  • AAA: use #3fad1a as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3aa018 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 #3aa018
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 #3aa018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa018-a6bea2-754edf-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