Color

#4dddf9

#4dddf9
hex#4dddf9
rgbrgb(77, 221, 249)
hslhsl(190, 93%, 64%)
oklchoklch(0.832 0.126 213.3)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.6013

Colors that go with #4dddf9

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 →

#f96a4e

#4ef9c0 · #4e87f9

#f94edc · #dcf94e

Split-complementary

Open in tool →

#f94e87 · #f9c04e

#c04ef9 · #f96a4e · #87f94e

Contrast

#4dddf9 as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #068099 as the text (4.61:1)
  • AAA: use #045f71 as the text (7.29:1)
  • AA: or shift the background to #545454 (4.7:1)
  • AAA: or shift the background to #383838 (7.27:1)
Aaon black
13.03:1passpasspassPasses 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 #4dddf9 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

#4dddf9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #4dddf9
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 #4dddf9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4dddf9-a2b6be-df4e7c-1f252d-e9f1ef?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