Color

#73d4dd

#73d4dd
hex#73d4dd
rgbrgb(115, 212, 221)
hslhsl(185, 61%, 66%)
oklchoklch(0.814 0.092 203.4)
Closest name: Hidden Sea Glass (#6fd1c9)Relative luminance 0.5595

Colors that go with #73d4dd

Charcoal, Deep Sky Blue and Dark Salmon 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 →

#dd7c73

#73ddb1 · #739fdd

#dd73d4 · #d4dd73

Split-complementary

Open in tool →

#dd739f · #ddb173

#b173dd · #dd7c73 · #9fdd73

Contrast

#73d4dd as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #217f87 as the text (4.72:1)
  • AAA: use #196067 as the text (7.22:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.01:1)
Aaon black
12.19:1passpasspassPasses 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 #73d4dd as the background.

Brands using this color

Fonts for this mood

#73d4dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #73d4dd
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 #73d4dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/73d4dd-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