Color

#5ffc91

#5ffc91
hex#5ffc91
rgbrgb(95, 252, 145)
hslhsl(139, 96%, 68%)
oklchoklch(0.883 0.198 150.6)
Closest name: Illicit Green (#56fca2)Relative luminance 0.741

Colors that go with #5ffc91

Violet, Charcoal and Deep Sky Blue 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 →

#fc5fca

#7cfc5f · #5ffcdf

#915ffc · #fc915f

Split-complementary

Open in tool →

#df5ffc · #fc5f7c

#5f7cfc · #fc5fca · #fcdf5f

Contrast

#5ffc91 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #03872d as the text (4.66:1)
  • AAA: use #026421 as the text (7.38:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #454545 (7.22:1)
Aaon black
15.82:1passpasspassPasses 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 #5ffc91 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 #5ffc91
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 #5ffc91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ffc91-a2beae-c059d4-1f2d2a-ebf1e9?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