Color

#09fb52

#09fb52
hex#09fb52
rgbrgb(9, 251, 82)
hslhsl(138, 97%, 51%)
oklchoklch(0.86 0.264 145.7)
Closest name: Cathode Green (#00ff55)Relative luminance 0.6966

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fb09b3

#39fb09 · #09fbcb

#5209fb · #fb5209

Split-complementary

Open in tool →

#cb09fb · #fb0939

#0939fb · #fb09b3 · #fbcb09

Contrast

#09fb52 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #02882a as the text (4.61:1)
  • AAA: use #02641f as the text (7.38:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.15:1)
Aaon black
14.93:1passpasspassPasses 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 #09fb52 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 #09fb52
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 #09fb52 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09fb52-a2beae-be59d4-1f2d29-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