Color

#3bf748

#3bf748
hex#3bf748
rgbrgb(59, 247, 72)
hslhsl(124, 92%, 60%)
oklchoklch(0.854 0.259 143.7)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6792

Colors that go with #3bf748

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 →

#f73bea

#8cf73b · #3bf7a6

#483bf7 · #f7483b

Split-complementary

Open in tool →

#a63bf7 · #f73b8c

#3b8cf7 · #f73bea · #f7a63b

Contrast

#3bf748 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #06890e as the text (4.57:1)
  • AAA: use #04670b as the text (7.12:1)
  • AA: or shift the background to #5e5e5e (4.5:1)
  • AAA: or shift the background to #404040 (7.2:1)
Aaon black
14.58:1passpasspassPasses 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 #3bf748 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 #3bf748
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 #3bf748 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bf748-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