Color

#39e212

#39e212
hex#39e212
rgbrgb(57, 226, 18)
hslhsl(109, 85%, 48%)
oklchoklch(0.797 0.259 141.2)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5531

Colors that go with #39e212

Deep Sky 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 →

#bc12e2

#a1e212 · #12e254

#1239e2 · #e21239

Split-complementary

Open in tool →

#5412e2 · #e212a1

#12a1e2 · #bc12e2 · #e25412

Contrast

#39e212 as textRatioAAAA largeAAAFix
Aaon white
1.74:1failfailfail
  • AA: use #22890b as the text (4.52:1)
  • AAA: use #196308 as the text (7.42:1)
  • AA: or shift the background to #4f4f4f (4.7:1)
  • AAA: or shift the background to #333333 (7.26:1)
Aaon black
12.06:1passpasspassPasses 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 #39e212 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 #39e212
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 #39e212 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39e212-a4bea2-7e4edf-1f2d23-eef1e9?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