Color

#2a7779

#2a7779
hex#2a7779
rgbrgb(42, 119, 121)
hslhsl(182, 48%, 32%)
oklchoklch(0.524 0.074 197.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1507

Colors that go with #2a7779

Charcoal, Crimson and Amber 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 #2a7779

Tints & shades

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

Harmonies

Complementary

Open in tool →

#792d2a

#2a7954 · #2a4f79

#792a76 · #76792a

Split-complementary

Open in tool →

#792a4f · #79542a

#542a79 · #792d2a · #4f792a

Contrast

#2a7779 as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #226062 as the text (7.2:1)
Aaon black
4.01:1failpassfail
  • AA: use #2e8184 as the text (4.59:1)
  • AAA: use #3ca6aa as the text (7.23:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a7779 as the background.

Brands using this color

Fonts for this mood

#2a7779 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a7779
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 #2a7779 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a7779-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