Color

#2d747b

#2d747b
hex#2d747b
rgbrgb(45, 116, 123)
hslhsl(185, 46%, 33%)
oklchoklch(0.518 0.071 204.2)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1448

Colors that go with #2d747b

Charcoal, Rust 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7b342d

#2d7b5b · #2d4e7b

#7b2d74 · #747b2d

Split-complementary

Open in tool →

#7b2d4e · #7b5b2d

#5b2d7b · #7b342d · #4e7b2d

Contrast

#2d747b as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #255f65 as the text (7.23:1)
Aaon black
3.9:1failpassfail
  • AA: use #327f86 as the text (4.52:1)
  • AAA: use #41a6af as the text (7.3:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d747b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d747b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d747b
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 #2d747b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d747b-a2b8be-df4e88-1f262d-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