Color

#5efb50

#5efb50
hex#5efb50
rgbrgb(94, 251, 80)
hslhsl(115, 96%, 65%)
oklchoklch(0.872 0.248 141.9)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7195

Colors that go with #5efb50

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 →

#ed50fb

#b4fb50 · #50fb97

#505efb · #fb505e

Split-complementary

Open in tool →

#9750fb · #fb50b4

#50b4fb · #ed50fb · #fb9750

Contrast

#5efb50 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #0e8703 as the text (4.68:1)
  • AAA: use #0a6402 as the text (7.4:1)
  • AA: or shift the background to #616161 (4.54:1)
  • AAA: or shift the background to #454545 (7.03:1)
Aaon black
15.39:1passpasspassPasses 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 #5efb50 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 #5efb50
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 #5efb50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5efb50-a2bea3-8d4edf-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