Color

#05ddfa

#05ddfa
hex#05ddfa
rgbrgb(5, 221, 250)
hslhsl(187, 96%, 50%)
oklchoklch(0.824 0.143 211.5)
Closest name: Aqua (#0ff0fe)Relative luminance 0.5865

Colors that go with #05ddfa

Charcoal, Dodger Blue and Taupe 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 #05ddfa

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fa2205

#05fa9c · #0563fa

#fa05dd · #ddfa05

Split-complementary

Open in tool →

#fa0563 · #fa9c05

#9c05fa · #fa2205 · #63fa05

Contrast

#05ddfa as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #038091 as the text (4.67:1)
  • AAA: use #02616e as the text (7.15:1)
  • AA: or shift the background to #545454 (4.59:1)
  • AAA: or shift the background to #383838 (7.11:1)
Aaon black
12.73:1passpasspassPasses 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 #05ddfa as the background.

Brands using this color

Fonts for this mood

#05ddfa reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #05ddfa
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 #05ddfa and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05ddfa-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