Color

#2bd3e9

#2bd3e9
hex#2bd3e9
rgbrgb(43, 211, 233)
hslhsl(187, 81%, 54%)
oklchoklch(0.796 0.13 208.8)
Closest name: darkturquoise (#00ced1)Relative luminance 0.5299

Colors that go with #2bd3e9

Charcoal, Crimson 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 →

#e9412b

#2be9a0 · #2b74e9

#e92bd3 · #d3e92b

Split-complementary

Open in tool →

#e92b74 · #e9a02b

#a02be9 · #e9412b · #74e92b

Contrast

#2bd3e9 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #0f808f as the text (4.66:1)
  • AAA: use #0b5f6a as the text (7.34:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.6:1passpasspassPasses 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 #2bd3e9 as the background.

Brands using this color

Fonts for this mood

#2bd3e9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2bd3e9
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 #2bd3e9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bd3e9-a2b8be-df4e83-1f262d-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