Color

#3afd47

#3afd47
hex#3afd47
rgbrgb(58, 253, 71)
hslhsl(124, 98%, 61%)
oklchoklch(0.869 0.266 143.6)
Closest name: Cathode Green (#00ff55)Relative luminance 0.7161

Colors that go with #3afd47

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 →

#fd3af0

#8ffd3a · #3afda9

#473afd · #fd473a

Split-complementary

Open in tool →

#a93afd · #fd3a8f

#3a8ffd · #fd3af0 · #fda93a

Contrast

#3afd47 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #01880a as the text (4.64:1)
  • AAA: use #016508 as the text (7.33:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #424242 (7.33:1)
Aaon black
15.32:1passpasspassPasses 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 #3afd47 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 #3afd47
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 #3afd47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3afd47-a2bea7-a24edf-1f2d26-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