Color

#58fd3f

#58fd3f
hex#58fd3f
rgbrgb(88, 253, 63)
hslhsl(112, 98%, 62%)
oklchoklch(0.875 0.262 141.3)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7268

Colors that go with #58fd3f

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 →

#e43ffd

#b7fd3f · #3ffd85

#3f58fd · #fd3f58

Split-complementary

Open in tool →

#853ffd · #fd3fb7

#3fb7fd · #e43ffd · #fd853f

Contrast

#58fd3f as textRatioAAAA largeAAAFix
Aaon white
1.35:1failfailfail
  • AA: use #138801 as the text (4.62:1)
  • AAA: use #0e6501 as the text (7.29:1)
  • AA: or shift the background to #616161 (4.58:1)
  • AAA: or shift the background to #454545 (7.09:1)
Aaon black
15.54:1passpasspassPasses 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 #58fd3f 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 #58fd3f
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 #58fd3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/58fd3f-a2bea2-864edf-1f2d23-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