Color

#55da25

#55da25
hex#55da25
rgbrgb(85, 218, 37)
hslhsl(104, 71%, 50%)
oklchoklch(0.784 0.237 139.5)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5221

Colors that go with #55da25

Deep Sky Blue, Taupe and Violet 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 →

#aa25da

#b0da25 · #25da4f

#2555da · #da2555

Split-complementary

Open in tool →

#4f25da · #da25b0

#25b0da · #aa25da · #da4f25

Contrast

#55da25 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #358717 as the text (4.54:1)
  • AAA: use #276411 as the text (7.2:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.19:1)
Aaon black
11.44:1passpasspassPasses 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 #55da25 as the background.

Brands using this color

mcpConnect your agent — build around #55da25
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 #55da25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55da25-a6bea2-724edf-1f2d22-eff1e9?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