Color

#aafb09

#aafb09
hex#aafb09
rgbrgb(170, 251, 9)
hslhsl(80, 97%, 51%)
oklchoklch(0.901 0.239 129.4)
Closest name: greenyellow (#adff2f)Relative luminance 0.7756

Colors that go with #aafb09

Violet, Blue and Charcoal 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 →

#5a09fb

#fbd309 · #31fb09

#09aafb · #fb09aa

Split-complementary

Open in tool →

#0931fb · #d309fb

#09fbd3 · #5a09fb · #fb0931

Contrast

#aafb09 as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #588302 as the text (4.5:1)
  • AAA: use #405f01 as the text (7.35:1)
  • AA: or shift the background to #666666 (4.51:1)
  • AAA: or shift the background to #474747 (7.31:1)
Aaon black
16.51:1passpasspassPasses 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 #aafb09 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 #aafb09
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 #aafb09 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/aafb09-b1bea2-4e64df-232d1f-f1f0e9?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