Color

#12ce47

#12ce47
hex#12ce47
rgbrgb(18, 206, 71)
hslhsl(137, 84%, 44%)
oklchoklch(0.742 0.223 146.1)
Closest name: Lime Green (#32cd32)Relative luminance 0.4473

Colors that go with #12ce47

Royal Blue, Taupe and Violet 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 →

#ce1299

#3bce12 · #12cea6

#4712ce · #ce4712

Split-complementary

Open in tool →

#a612ce · #ce123b

#123bce · #ce1299 · #cea612

Contrast

#12ce47 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #0c882f as the text (4.59:1)
  • AAA: use #096724 as the text (7.05:1)
  • AA: or shift the background to #454545 (4.54:1)
  • AAA: or shift the background to #262626 (7.17:1)
Aaon black
9.95:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12ce47 as the background.

Brands using this color

mcpConnect your agent — build around #12ce47
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 #12ce47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ce47-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