Color

#55bb16

#55bb16
hex#55bb16
rgbrgb(85, 187, 22)
hslhsl(97, 79%, 41%)
oklchoklch(0.703 0.208 137.5)
Closest name: Frog (#58bc08)Relative luminance 0.3753

Colors that go with #55bb16

Charcoal, 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 →

#7c16bb

#a8bb16 · #16bb29

#1655bb · #bb1655

Split-complementary

Open in tool →

#2916bb · #bb16a8

#16a8bb · #7c16bb · #bb2916

Contrast

#55bb16 as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #3c8410 as the text (4.67:1)
  • AAA: use #2e640c as the text (7.13:1)
  • AA: or shift the background to #3b3b3b (4.54:1)
  • AAA: or shift the background to #1a1a1a (7.05:1)
Aaon black
8.51:1passpasspassPasses 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 #55bb16 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 #55bb16
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 #55bb16 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55bb16-a9bea2-624edf-1f2d20-f0f1e9?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