Color

#39d920

#39d920
hex#39d920
rgbrgb(57, 217, 32)
hslhsl(112, 74%, 49%)
oklchoklch(0.774 0.247 141.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.506

Colors that go with #39d920

Taupe, Violet and Hot Pink 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 →

#c120d9

#96d920 · #20d964

#2039d9 · #d92039

Split-complementary

Open in tool →

#6420d9 · #d92096

#2096d9 · #c120d9 · #d96420

Contrast

#39d920 as textRatioAAAA largeAAAFix
Aaon white
1.89:1failfailfail
  • AA: use #238514 as the text (4.73:1)
  • AAA: use #1b660f as the text (7.11:1)
  • AA: or shift the background to #4a4a4a (4.69:1)
  • AAA: or shift the background to #2e2e2e (7.19:1)
Aaon black
11.12:1passpasspassPasses 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 #39d920 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 #39d920
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 #39d920 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39d920-a2bea2-864edf-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