Color

#25e481

#25e481
hex#25e481
rgbrgb(37, 228, 129)
hslhsl(149, 78%, 52%)
oklchoklch(0.809 0.199 153.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5747

Colors that go with #25e481

Deep Sky Blue, Royal Blue and Taupe 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 →

#e42588

#28e425 · #25e4e1

#8125e4 · #e48125

Split-complementary

Open in tool →

#e125e4 · #e42528

#2528e4 · #e42588 · #e4e125

Contrast

#25e481 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #11884b as the text (4.52:1)
  • AAA: use #0c6437 as the text (7.26:1)
  • AA: or shift the background to #545454 (4.51:1)
  • AAA: or shift the background to #363636 (7.19:1)
Aaon black
12.49:1passpasspassPasses 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 #25e481 as the background.

Brands using this color

mcpConnect your agent — build around #25e481
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 #25e481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25e481-a2beb3-d459d4-1f2d2c-e9f1e9?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