Color

#25ef8a

#25ef8a
hex#25ef8a
rgbrgb(37, 239, 138)
hslhsl(150, 86%, 54%)
oklchoklch(0.838 0.204 154.1)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6396

Colors that go with #25ef8a

Violet, Charcoal and Deep Sky Blue 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 →

#ef258a

#25ef25 · #25efef

#8a25ef · #ef8a25

Split-complementary

Open in tool →

#ef25ef · #ef2525

#2525ef · #ef258a · #efef25

Contrast

#25ef8a as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #0a8547 as the text (4.71:1)
  • AAA: use #076436 as the text (7.28:1)
  • AA: or shift the background to #595959 (4.6:1)
  • AAA: or shift the background to #3d3d3d (7.13:1)
Aaon black
13.79:1passpasspassPasses 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 #25ef8a as the background.

Brands using this color

mcpConnect your agent — build around #25ef8a
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 #25ef8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25ef8a-a2beb3-d459d2-1f2d2c-e9f1ea?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