Color

#59fcfa

#59fcfa
hex#59fcfa
rgbrgb(89, 252, 250)
hslhsl(179, 96%, 67%)
oklchoklch(0.907 0.133 193.9)
Closest name: aqua (#00ffff)Relative luminance 0.7865

Colors that go with #59fcfa

Charcoal, Deep Sky 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fc5a5d

#5afca8 · #5aaefc

#f95afc · #fcf95a

Split-complementary

Open in tool →

#fc5aae · #fca85a

#a85afc · #fc5a5d · #aefc5a

Contrast

#59fcfa as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #038280 as the text (4.66:1)
  • AAA: use #025f5d as the text (7.51:1)
  • AA: or shift the background to #666666 (4.57:1)
  • AAA: or shift the background to #4a4a4a (7.06:1)
Aaon black
16.73:1passpasspassPasses 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 #59fcfa as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

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

tool url/palettes/new/59fcfa-a2bbbe-d45996-1f272d-e9f1ed?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