Color

#2c9da5

#2c9da5
hex#2c9da5
rgbrgb(44, 157, 165)
hslhsl(184, 58%, 41%)
oklchoklch(0.639 0.097 202.1)
Closest name: Baltic (#279d9f)Relative luminance 0.2737

Colors that go with #2c9da5

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 #2c9da5

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5342c

#2ca571 · #2c60a5

#a52c9d · #9da52c

Split-complementary

Open in tool →

#a52c60 · #a5712c

#712ca5 · #a5342c · #60a52c

Contrast

#2c9da5 as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #248289 as the text (4.54:1)
  • AAA: use #1b6065 as the text (7.22:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #2ea5ad as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c9da5 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

#2c9da5 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2c9da5
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 #2c9da5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c9da5-a2b9be-df4e8a-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