Color

#2a9aa2

#2a9aa2
hex#2a9aa2
rgbrgb(42, 154, 162)
hslhsl(184, 59%, 40%)
oklchoklch(0.629 0.096 202.2)
Closest name: Baltic (#279d9f)Relative luminance 0.2621

Colors that go with #2a9aa2

Charcoal, Red and Cobalt 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 #2a9aa2

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a2322a

#2aa26e · #2a5ea2

#a22a9a · #9aa22a

Split-complementary

Open in tool →

#a22a5e · #a26e2a

#6e2aa2 · #a2322a · #5ea22a

Contrast

#2a9aa2 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #237f86 as the text (4.72:1)
  • AAA: use #1a6065 as the text (7.23:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #2da6ae as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a9aa2 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

#2a9aa2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a9aa2
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 #2a9aa2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a9aa2-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