Color

#2bb3bf

#2bb3bf
hex#2bb3bf
rgbrgb(43, 179, 191)
hslhsl(185, 63%, 46%)
oklchoklch(0.703 0.111 204.1)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3652

Colors that go with #2bb3bf

Charcoal, Denim and Dodger 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 →

#bf382b

#2bbf82 · #2b69bf

#bf2bb3 · #b3bf2b

Split-complementary

Open in tool →

#bf2b69 · #bf822b

#822bbf · #bf382b · #69bf2b

Contrast

#2bb3bf as textRatioAAAA largeAAAFix
Aaon white
2.53:1failfailfail
  • AA: use #1f8089 as the text (4.66:1)
  • AAA: use #186168 as the text (7.12:1)
  • AA: or shift the background to #383838 (4.64:1)
  • AAA: or shift the background to #171717 (7.09:1)
Aaon black
8.3:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2bb3bf 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

#2bb3bf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2bb3bf
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 #2bb3bf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bb3bf-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