Color

#09a52d

#09a52d
hex#09a52d
rgbrgb(9, 165, 45)
hslhsl(134, 90%, 34%)
oklchoklch(0.628 0.196 144.9)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2716

Colors that go with #09a52d

Blue, Dodger Blue and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a50980

#32a509 · #09a57b

#2d09a5 · #a52d09

Split-complementary

Open in tool →

#7b09a5 · #a50932

#0932a5 · #a50980 · #a57b09

Contrast

#09a52d as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #078825 as the text (4.61:1)
  • AAA: use #05661c as the text (7.18:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.43:1passpassfail
  • AAA: use #09ae30 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09a52d as the background.

Brands using this color

mcpConnect your agent — build around #09a52d
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #09a52d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09a52d-a2beac-b559d4-1f2d29-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