Color

#199a66

#199a66
hex#199a66
rgbrgb(25, 154, 102)
hslhsl(156, 72%, 35%)
oklchoklch(0.608 0.132 159.7)
Closest name: Eucalyptus (#329760)Relative luminance 0.2428

Colors that go with #199a66

Charcoal, Crimson and Medium Violet Red 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 →

#9a194c

#199a26 · #198d9a

#66199a · #9a6619

Split-complementary

Open in tool →

#9a198d · #9a2619

#26199a · #9a194c · #8d9a19

Contrast

#199a66 as textRatioAAAA largeAAAFix
Aaon white
3.59:1failpassfail
  • AA: use #158458 as the text (4.69:1)
  • AAA: use #106543 as the text (7.08:1)
  • AA: or shift the background to #1f1f1f (4.6:1)
Aaon black
5.86:1passpassfail
  • AAA: use #1cab72 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #199a66 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 #199a66
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 #199a66 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199a66-a2beb6-d459c6-1f2d2d-e9f1ea?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