Color

#53fddb

#53fddb
hex#53fddb
rgbrgb(83, 253, 219)
hslhsl(168, 98%, 66%)
oklchoklch(0.899 0.146 176.6)
Closest name: aquamarine (#7fffd4)Relative luminance 0.772

Colors that go with #53fddb

Deep Sky Blue, Taupe and Hot Pink 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 →

#fd5375

#53fd86 · #53cafd

#db53fd · #fddb53

Split-complementary

Open in tool →

#fd53ca · #fd8653

#8653fd · #fd5375 · #cafd53

Contrast

#53fddb as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #018369 as the text (4.72:1)
  • AAA: use #016551 as the text (7.04:1)
  • AA: or shift the background to #636363 (4.7:1)
  • AAA: or shift the background to #474747 (7.27:1)
Aaon black
16.44:1passpasspassPasses 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 #53fddb 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 #53fddb
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 #53fddb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53fddb-a2bebc-d459ad-1f2a2d-e9f1ec?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