Color

#39ea5f

#39ea5f
hex#39ea5f
rgbrgb(57, 234, 95)
hslhsl(133, 81%, 57%)
oklchoklch(0.822 0.23 146.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6054

Colors that go with #39ea5f

Taupe, Violet and Charcoal 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 →

#ea39c4

#6bea39 · #39eab8

#5f39ea · #ea5f39

Split-complementary

Open in tool →

#b839ea · #ea396b

#396bea · #ea39c4 · #eab839

Contrast

#39ea5f as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0e8628 as the text (4.71:1)
  • AAA: use #0b661e as the text (7.16:1)
  • AA: or shift the background to #575757 (4.51:1)
  • AAA: or shift the background to #383838 (7.32:1)
Aaon black
13.11:1passpasspassPasses 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 #39ea5f as the background.

Brands using this color

mcpConnect your agent — build around #39ea5f
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 #39ea5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39ea5f-a2beab-b84edf-1f2d28-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