Color

#55f83f

#55f83f
hex#55f83f
rgbrgb(85, 248, 63)
hslhsl(113, 93%, 61%)
oklchoklch(0.861 0.257 141.5)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6942

Colors that go with #55f83f

Deep Sky Blue, Violet and Hot Pink 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 →

#e23ff8

#b1f83f · #3ff886

#3f55f8 · #f83f55

Split-complementary

Open in tool →

#863ff8 · #f83fb1

#3fb1f8 · #e23ff8 · #f8863f

Contrast

#55f83f as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #148505 as the text (4.79:1)
  • AAA: use #0f6704 as the text (7.09:1)
  • AA: or shift the background to #5e5e5e (4.6:1)
  • AAA: or shift the background to #424242 (7.12:1)
Aaon black
14.88:1passpasspassPasses 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 #55f83f 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 #55f83f
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 #55f83f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55f83f-a2bea2-884edf-1f2d24-eef1e9?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