Color

#55db33

#55db33
hex#55db33
rgbrgb(85, 219, 51)
hslhsl(108, 70%, 53%)
oklchoklch(0.787 0.232 140.2)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5283

Colors that go with #55db33

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 →

#b933db

#a9db33 · #33db66

#3355db · #db3355

Split-complementary

Open in tool →

#6633db · #db33a9

#33a9db · #b933db · #db6633

Contrast

#55db33 as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #2e8618 as the text (4.63:1)
  • AAA: use #226412 as the text (7.24:1)
  • AA: or shift the background to #4f4f4f (4.51:1)
  • AAA: or shift the background to #303030 (7.27:1)
Aaon black
11.57:1passpasspassPasses 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 #55db33 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #55db33
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 #55db33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55db33-a4bea2-7c4edf-1f2d23-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