Color

#3bd52a

#3bd52a
hex#3bd52a
rgbrgb(59, 213, 42)
hslhsl(114, 67%, 50%)
oklchoklch(0.764 0.238 141.8)
Closest name: limegreen (#32cd32)Relative luminance 0.4869

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#c42ad5

#91d52a · #2ad56e

#2a3bd5 · #d52a3b

Split-complementary

Open in tool →

#6e2ad5 · #d52a91

#2a91d5 · #c42ad5 · #d56e2a

Contrast

#3bd52a as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #26881b as the text (4.55:1)
  • AAA: use #1c6614 as the text (7.09:1)
  • AA: or shift the background to #4a4a4a (4.53:1)
  • AAA: or shift the background to #2b2b2b (7.24:1)
Aaon black
10.74:1passpasspassPasses 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 #3bd52a 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 #3bd52a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3bd52a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bd52a-a2bea2-8a4edf-1f2d24-eef1e9?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