Color

#25a259

#25a259
hex#25a259
rgbrgb(37, 162, 89)
hslhsl(145, 63%, 39%)
oklchoklch(0.629 0.152 152.3)
Closest name: Jade (#00a86b)Relative luminance 0.2696

Colors that go with #25a259

Charcoal, Blue and Crimson 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 →

#a2256e

#2fa225 · #25a298

#5925a2 · #a25925

Split-complementary

Open in tool →

#9825a2 · #a2252f

#252fa2 · #a2256e · #a29825

Contrast

#25a259 as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #1e8549 as the text (4.66:1)
  • AAA: use #176437 as the text (7.21:1)
  • AA: or shift the background to #262626 (4.61:1)
Aaon black
6.39:1passpassfail
  • AAA: use #28af60 as the text (7.39:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25a259 as the background.

Brands using this color

mcpConnect your agent — build around #25a259
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 #25a259 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25a259-a2beb1-cc59d4-1f2d2b-eaf1e9?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