Color

#41bb11

#41bb11
hex#41bb11
rgbrgb(65, 187, 17)
hslhsl(103, 83%, 40%)
oklchoklch(0.696 0.218 139.7)
Closest name: Frog (#58bc08)Relative luminance 0.367

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b11bb

#96bb11 · #11bb36

#1141bb · #bb1141

Split-complementary

Open in tool →

#3611bb · #bb1196

#1196bb · #8b11bb · #bb3611

Contrast

#41bb11 as textRatioAAAA largeAAAFix
Aaon white
2.52:1failfailfail
  • AA: use #2f870d as the text (4.57:1)
  • AAA: use #226209 as the text (7.45:1)
  • AA: or shift the background to #383838 (4.66:1)
  • AAA: or shift the background to #171717 (7.12:1)
Aaon black
8.34:1passpasspassPasses 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 #41bb11 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 #41bb11
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 #41bb11 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41bb11-a6bea2-704edf-1f2d21-eff1e9?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