Color

#59ddf7

#59ddf7
hex#59ddf7
rgbrgb(89, 221, 247)
hslhsl(190, 91%, 66%)
oklchoklch(0.835 0.119 213)
Closest name: Hammam Blue (#65dcd6)Relative luminance 0.6055

Colors that go with #59ddf7

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 →

#f77459

#59f7c3 · #598ef7

#f759dd · #ddf759

Split-complementary

Open in tool →

#f7598e · #f7c359

#c359f7 · #f77459 · #8ef759

Contrast

#59ddf7 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #077f97 as the text (4.68:1)
  • AAA: use #055e70 as the text (7.39:1)
  • AA: or shift the background to #575757 (4.51:1)
  • AAA: or shift the background to #383838 (7.32:1)
Aaon black
13.11:1passpasspassPasses 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 #59ddf7 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

#59ddf7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #59ddf7
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 #59ddf7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59ddf7-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