Color

#2c9dba

#2c9dba
hex#2c9dba
rgbrgb(44, 157, 186)
hslhsl(192, 62%, 45%)
oklchoklch(0.647 0.105 219.3)
Closest name: Blue Ocean (#009dc4)Relative luminance 0.2819

Colors that go with #2c9dba

Charcoal, Amber and 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.

Real palettes that use #2c9dba

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ba482c

#2cba8f · #2c56ba

#ba2c9d · #9dba2c

Split-complementary

Open in tool →

#ba2c56 · #ba8f2c

#8f2cba · #ba482c · #56ba2c

Contrast

#2c9dba as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #237e95 as the text (4.68:1)
  • AAA: use #1a5e70 as the text (7.29:1)
  • AA: or shift the background to #292929 (4.6:1)
Aaon black
6.64:1passpassfail
  • AAA: use #2ea4c2 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c9dba 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

#2c9dba reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c9dba
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 #2c9dba and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c9dba-a2b5be-df4e77-1f242d-e9f1ef?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