Color

#0b9da2

#0b9da2
hex#0b9da2
rgbrgb(11, 157, 162)
hslhsl(182, 87%, 34%)
oklchoklch(0.633 0.106 198.9)
Closest name: Baltic (#279d9f)Relative luminance 0.2679

Colors that go with #0b9da2

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 #0b9da2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2100b

#0ba25c · #0b52a2

#a20b9d · #9da20b

Split-complementary

Open in tool →

#a20b52 · #a25c0b

#5c0ba2 · #a2100b · #52a20b

Contrast

#0b9da2 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #098186 as the text (4.67:1)
  • AAA: use #076164 as the text (7.23:1)
  • AA: or shift the background to #262626 (4.58:1)
Aaon black
6.36:1passpassfail
  • AAA: use #0ca6ac as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b9da2 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

#0b9da2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b9da2
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 #0b9da2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b9da2-a2babe-d45990-1f272d-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