Color

#2fdb29

#2fdb29
hex#2fdb29
rgbrgb(47, 219, 41)
hslhsl(118, 71%, 51%)
oklchoklch(0.778 0.248 142.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5143

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d529db

#88db29 · #29db7c

#292fdb · #db292f

Split-complementary

Open in tool →

#7c29db · #db2988

#2988db · #d529db · #db7c29

Contrast

#2fdb29 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #1b8717 as the text (4.64:1)
  • AAA: use #146411 as the text (7.34:1)
  • AA: or shift the background to #4d4d4d (4.54:1)
  • AAA: or shift the background to #303030 (7.09:1)
Aaon black
11.29:1passpasspassPasses 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 #2fdb29 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 #2fdb29
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 #2fdb29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fdb29-a2bea4-944edf-1f2d25-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