Color

#2a7470

#2a7470
hex#2a7470
rgbrgb(42, 116, 112)
hslhsl(177, 47%, 31%)
oklchoklch(0.512 0.072 190.1)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1415

Colors that go with #2a7470

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 #2a7470

Tints & shades

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

Harmonies

Complementary

Open in tool →

#742a2e

#2a744b · #2a5374

#702a74 · #74702a

Split-complementary

Open in tool →

#742a53 · #744b2a

#4b2a74 · #742a2e · #53742a

Contrast

#2a7470 as textRatioAAAA largeAAAFix
Aaon white
5.48:1passpassfail
  • AAA: use #23615e as the text (7.14:1)
Aaon black
3.83:1failpassfail
  • AA: use #2f837f as the text (4.67:1)
  • AAA: use #3ba5a0 as the text (7.08:1)
  • AA: or shift the background to #ebebeb (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a7470 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #2a7470
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 #2a7470 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a7470-a2bcbe-d4599b-1f282d-e9f1ed?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