Color

#09d342

#09d342
hex#09d342
rgbrgb(9, 211, 66)
hslhsl(137, 92%, 43%)
oklchoklch(0.754 0.232 145.5)
Closest name: limegreen (#32cd32)Relative luminance 0.4704

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d30999

#34d309 · #09d3a7

#4209d3 · #d34209

Split-complementary

Open in tool →

#a709d3 · #d30934

#0934d3 · #d30999 · #d3a709

Contrast

#09d342 as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #06892b as the text (4.54:1)
  • AAA: use #046720 as the text (7.08:1)
  • AA: or shift the background to #474747 (4.6:1)
  • AAA: or shift the background to #2b2b2b (7.02:1)
Aaon black
10.41:1passpasspassPasses 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 #09d342 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 #09d342
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 #09d342 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09d342-a2bead-bb59d4-1f2d29-ebf1e9?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