Color

#12d336

#12d336
hex#12d336
rgbrgb(18, 211, 54)
hslhsl(131, 84%, 45%)
oklchoklch(0.754 0.238 144.3)
Closest name: Lime Green (#32cd32)Relative luminance 0.4698

Colors that go with #12d336

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 →

#d312b0

#4fd312 · #12d396

#3612d3 · #d33612

Split-complementary

Open in tool →

#9612d3 · #d3124f

#124fd3 · #d312b0 · #d39612

Contrast

#12d336 as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #0c8823 as the text (4.6:1)
  • AAA: use #09671a as the text (7.08:1)
  • AA: or shift the background to #474747 (4.6:1)
  • AAA: or shift the background to #2b2b2b (7.01:1)
Aaon black
10.4:1passpasspassPasses 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 #12d336 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 #12d336
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 #12d336 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12d336-a2beaa-b34edf-1f2d28-ecf1e9?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