Color

#58fc4f

#58fc4f
hex#58fc4f
rgbrgb(88, 252, 79)
hslhsl(117, 97%, 65%)
oklchoklch(0.873 0.252 142.4)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7226

Colors that go with #58fc4f

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 →

#f44ffc

#aefc4f · #4ffc9d

#4f58fc · #fc4f58

Split-complementary

Open in tool →

#9d4ffc · #fc4fae

#4faefc · #f44ffc · #fc9d4f

Contrast

#58fc4f as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #098802 as the text (4.63:1)
  • AAA: use #066402 as the text (7.42:1)
  • AA: or shift the background to #616161 (4.56:1)
  • AAA: or shift the background to #454545 (7.05:1)
Aaon black
15.45:1passpasspassPasses 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 #58fc4f 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 #58fc4f
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 #58fc4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58fc4f-a2bea4-924edf-1f2d25-edf1e9?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