Color

#1ddde7

#1ddde7
hex#1ddde7
rgbrgb(29, 221, 231)
hslhsl(183, 81%, 51%)
oklchoklch(0.818 0.136 200.8)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.5774

Colors that go with #1ddde7

Charcoal, Light Coral 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.

Real palettes that use #1ddde7

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e7271d

#1de78c · #1d78e7

#e71ddd · #dde71d

Split-complementary

Open in tool →

#e71d78 · #e78c1d

#8c1de7 · #e7271d · #78e71d

Contrast

#1ddde7 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #0e8086 as the text (4.72:1)
  • AAA: use #0b6166 as the text (7.2:1)
  • AA: or shift the background to #545454 (4.53:1)
  • AAA: or shift the background to #383838 (7.01:1)
Aaon black
12.55:1passpasspassPasses 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 #1ddde7 as the background.

Brands using this color

Fonts for this mood

#1ddde7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1ddde7
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 #1ddde7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ddde7-a2b9be-d4598e-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