Color

#3af85a

#3af85a
hex#3af85a
rgbrgb(58, 248, 90)
hslhsl(130, 93%, 60%)
oklchoklch(0.858 0.249 145.2)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6877

Colors that go with #3af85a

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 →

#f83ad8

#79f83a · #3af8b9

#5a3af8 · #f85a3a

Split-complementary

Open in tool →

#b93af8 · #f83a79

#3a79f8 · #f83ad8 · #f8b93a

Contrast

#3af85a as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #058a1b as the text (4.51:1)
  • AAA: use #046714 as the text (7.11:1)
  • AA: or shift the background to #5e5e5e (4.56:1)
  • AAA: or shift the background to #424242 (7.06:1)
Aaon black
14.75:1passpasspassPasses 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 #3af85a 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 #3af85a
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 #3af85a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3af85a-a2beaa-b14edf-1f2d28-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