Color

#3ca018

#3ca018
hex#3ca018
rgbrgb(60, 160, 24)
hslhsl(104, 74%, 36%)
oklchoklch(0.623 0.188 139.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2617

Colors that go with #3ca018

Medium Orchid, Charcoal 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 →

#7c18a0

#80a018 · #18a038

#183ca0 · #a0183c

Split-complementary

Open in tool →

#3818a0 · #a01880

#1880a0 · #7c18a0 · #a03818

Contrast

#3ca018 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #328514 as the text (4.67:1)
  • AAA: use #26660f as the text (7.02:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.23:1passpassfail
  • AAA: use #41ad1a as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ca018 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 #3ca018
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 #3ca018 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ca018-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