Color

#53eee9

#53eee9
hex#53eee9
rgbrgb(83, 238, 233)
hslhsl(178, 82%, 63%)
oklchoklch(0.868 0.128 192)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6887

Colors that go with #53eee9

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 →

#ee5358

#53ee9b · #53a6ee

#e953ee · #eee953

Split-complementary

Open in tool →

#ee53a6 · #ee9b53

#9b53ee · #ee5358 · #a6ee53

Contrast

#53eee9 as textRatioAAAA largeAAAFix
Aaon white
1.42:1failfailfail
  • AA: use #0d827e as the text (4.65:1)
  • AAA: use #0a615f as the text (7.27:1)
  • AA: or shift the background to #5e5e5e (4.56:1)
  • AAA: or shift the background to #424242 (7.07:1)
Aaon black
14.77:1passpasspassPasses 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 #53eee9 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 #53eee9
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 #53eee9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53eee9-a2bcbe-d45999-1f282d-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