Color

#2dfb3e

#2dfb3e
hex#2dfb3e
rgbrgb(45, 251, 62)
hslhsl(125, 96%, 58%)
oklchoklch(0.861 0.271 143.5)
Closest name: Cathode Green (#00ff55)Relative luminance 0.699

Colors that go with #2dfb3e

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 →

#fb2dea

#83fb2d · #2dfba5

#3e2dfb · #fb3e2d

Split-complementary

Open in tool →

#a52dfb · #fb2d83

#2d83fb · #fb2dea · #fba52d

Contrast

#2dfb3e as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #03870e as the text (4.69:1)
  • AAA: use #02640a as the text (7.42:1)
  • AA: or shift the background to #5e5e5e (4.63:1)
  • AAA: or shift the background to #424242 (7.17:1)
Aaon black
14.98:1passpasspassPasses 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 #2dfb3e 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 #2dfb3e
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 #2dfb3e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2dfb3e-a2bea7-a54edf-1f2d26-ecf1e9?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