Color

#25a248

#25a248
hex#25a248
rgbrgb(37, 162, 72)
hslhsl(137, 63%, 39%)
oklchoklch(0.626 0.167 147.9)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.267

Colors that go with #25a248

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 →

#a2257f

#40a225 · #25a287

#4825a2 · #a24825

Split-complementary

Open in tool →

#8725a2 · #a22540

#2540a2 · #a2257f · #a28725

Contrast

#25a248 as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #1e853b as the text (4.69:1)
  • AAA: use #17642c as the text (7.25:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.34:1passpassfail
  • AAA: use #28af4e as the text (7.33:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #25a248 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #25a248
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 #25a248 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/25a248-a2bead-bb59d4-1f2d29-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