Color

#2b8588

#2b8588
hex#2b8588
rgbrgb(43, 133, 136)
hslhsl(182, 52%, 35%)
oklchoklch(0.566 0.083 198.3)
Closest name: darkcyan (#008b8b)Relative luminance 0.1907

Colors that go with #2b8588

Charcoal, Copper and Crimson 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 →

#882e2b

#2b885c · #2b5688

#882b85 · #85882b

Split-complementary

Open in tool →

#882b56 · #885c2b

#5c2b88 · #882e2b · #56882b

Contrast

#2b8588 as textRatioAAAA largeAAAFix
Aaon white
4.36:1failpassfail
  • AA: use #2a8184 as the text (4.59:1)
  • AAA: use #206265 as the text (7.01:1)
  • AA: or shift the background to #0a0a0a (4.54:1)
Aaon black
4.81:1passpassfail
  • AAA: use #36a7ab as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b8588 as the background.

Brands using this color

Fonts for this mood

#2b8588 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b8588
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 #2b8588 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b8588-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