Color

#53aca5

#53aca5
hex#53aca5
rgbrgb(83, 172, 165)
hslhsl(175, 35%, 50%)
oklchoklch(0.688 0.086 188.5)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3406

Colors that go with #53aca5

Charcoal, Burlywood and Copper 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 →

#ac535a

#53ac78 · #5387ac

#a553ac · #aca553

Split-complementary

Open in tool →

#ac5387 · #ac7853

#7853ac · #ac535a · #87ac53

Contrast

#53aca5 as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #3d7f7a as the text (4.65:1)
  • AAA: use #2e605c as the text (7.13:1)
  • AA: or shift the background to #333333 (4.7:1)
  • AAA: or shift the background to #0f0f0f (7.13:1)
Aaon black
7.81:1passpasspassPasses 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 #53aca5 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 #53aca5
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 #53aca5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53aca5-a2bdbe-d4599f-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