Color

#1dfc4d

#1dfc4d
hex#1dfc4d
rgbrgb(29, 252, 77)
hslhsl(133, 97%, 55%)
oklchoklch(0.863 0.266 145)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7042

Colors that go with #1dfc4d

Violet, Hot Pink and Plum 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 →

#fc1dcb

#5cfc1d · #1dfcbc

#4d1dfc · #fc4d1d

Split-complementary

Open in tool →

#bc1dfc · #fc1d5c

#1d5cfc · #fc1dcb · #fcbc1d

Contrast

#1dfc4d as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #02881f as the text (4.62:1)
  • AAA: use #026417 as the text (7.4:1)
  • AA: or shift the background to #5e5e5e (4.66:1)
  • AAA: or shift the background to #424242 (7.22:1)
Aaon black
15.08:1passpasspassPasses 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 #1dfc4d 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 #1dfc4d
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 #1dfc4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dfc4d-a2beab-b84edf-1f2d28-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