Named color

Fennel Fiasco

#00aa44
hex#00aa44
rgbrgb(0, 170, 68)
hslhsl(144, 100%, 33%)
oklchoklch(0.644 0.186 148.1)
Relative luminance 0.2917

Fennel Fiasco on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the 1 public brand that uses it and the palettes it appears in.

Colors that go with Fennel Fiasco

Charcoal, 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 →

#a80065

#11a800 · #00a897

#4300a8 · #a84300

Split-complementary

Open in tool →

#9700a8 · #a80011

#0011a8 · #a80065 · #a89700

Contrast

Fennel Fiasco as textRatioAAAA largeAAAFix
Aaon white
3.07:1failpassfail
  • AA: use #008535 as the text (4.77:1)
  • AAA: use #006629 as the text (7.16:1)
  • AA: or shift the background to #2b2b2b (4.61:1)
Aaon black
6.83:1passpassfail
  • AAA: use #00ad45 as the text (7.06:1)

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

Brands using this color

mcpConnect your agent — build around Fennel Fiasco
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 #00aa44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00aa44-a2beb0-ca59d4-1f2d2b-eaf1e9?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