Color

#55f199

#55f199
hex#55f199
rgbrgb(85, 241, 153)
hslhsl(146, 85%, 64%)
oklchoklch(0.855 0.18 154.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6714

Colors that go with #55f199

Charcoal, 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 →

#f155ae

#60f155 · #55f1e7

#9955f1 · #f19955

Split-complementary

Open in tool →

#e755f1 · #f15560

#5560f1 · #f155ae · #f1e755

Contrast

#55f199 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #0b843f as the text (4.79:1)
  • AAA: use #08632f as the text (7.4:1)
  • AA: or shift the background to #5c5c5c (4.59:1)
  • AAA: or shift the background to #404040 (7.12:1)
Aaon black
14.43:1passpasspassPasses 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 #55f199 as the background.

Brands using this color

mcpConnect your agent — build around #55f199
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 #55f199 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/55f199-a2beb1-ce59d4-1f2d2b-eaf1e9?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