Color

#0f9999

#0f9999
hex#0f9999
rgbrgb(15, 153, 153)
hslhsl(180, 82%, 33%)
oklchoklch(0.619 0.103 194.8)
Closest name: Baltic (#279d9f)Relative luminance 0.2518

Colors that go with #0f9999

Charcoal, Copper and Crimson 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 #0f9999

Tints & shades

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

Harmonies

Complementary

Open in tool →

#990f0f

#0f9954 · #0f5499

#990f99 · #99990f

Split-complementary

Open in tool →

#990f54 · #99540f

#540f99 · #990f0f · #54990f

Contrast

#0f9999 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #0d8282 as the text (4.63:1)
  • AAA: use #0a6161 as the text (7.25:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.04:1passpassfail
  • AAA: use #11a7a7 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0f9999 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

#0f9999 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0f9999
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 #0f9999 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0f9999-a2bbbe-d45994-1f272d-e9f1ed?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