Color

#099caa

#099caa
hex#099caa
rgbrgb(9, 156, 170)
hslhsl(185, 90%, 35%)
oklchoklch(0.633 0.107 206.2)
Closest name: Baltic (#279d9f)Relative luminance 0.2674

Colors that go with #099caa

Charcoal, Red and Copper 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.

Real palettes that use #099caa

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa1609

#09aa67 · #094caa

#aa099c · #9caa09

Split-complementary

Open in tool →

#aa094c · #aa6709

#6709aa · #aa1609 · #4caa09

Contrast

#099caa as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #07818d as the text (4.63:1)
  • AAA: use #06626b as the text (7.08:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.35:1passpassfail
  • AAA: use #09a5b3 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #099caa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#099caa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #099caa
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 #099caa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/099caa-a2b8be-df4e88-1f262d-e9f1ee?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