Color

#09a528

#09a528
hex#09a528
rgbrgb(9, 165, 40)
hslhsl(132, 90%, 34%)
oklchoklch(0.628 0.199 144.4)
Closest name: Hedged Garden (#00aa11)Relative luminance 0.2712

Colors that go with #09a528

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 →

#a50986

#37a509 · #09a576

#2809a5 · #a52809

Split-complementary

Open in tool →

#7609a5 · #a50937

#0937a5 · #a50986 · #a57609

Contrast

#09a528 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #078821 as the text (4.61:1)
  • AAA: use #056619 as the text (7.19:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #09ae2a as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #09a528 as the background.

Brands using this color

mcpConnect your agent — build around #09a528
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 #09a528 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/09a528-a2beab-b64edf-1f2d28-ecf1e9?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