Color

#5efb37

#5efb37
hex#5efb37
rgbrgb(94, 251, 55)
hslhsl(108, 96%, 60%)
oklchoklch(0.871 0.261 140.4)
Closest name: lawngreen (#7cfc00)Relative luminance 0.7165

Colors that go with #5efb37

Violet, Deep Sky Blue 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 →

#d437fb

#c0fb37 · #37fb72

#375efb · #fb375e

Split-complementary

Open in tool →

#7237fb · #fb37c0

#37c0fb · #d437fb · #fb7237

Contrast

#5efb37 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #1d8703 as the text (4.65:1)
  • AAA: use #166402 as the text (7.35:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.34:1)
Aaon black
15.33:1passpasspassPasses 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 #5efb37 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 #5efb37
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 #5efb37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5efb37-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