Color

#53dfa5

#53dfa5
hex#53dfa5
rgbrgb(83, 223, 165)
hslhsl(155, 69%, 60%)
oklchoklch(0.813 0.147 162.4)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5733

Colors that go with #53dfa5

Charcoal, Mustard Yellow and Royal 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 →

#df538d

#53df5e · #53d4df

#a553df · #dfa553

Split-complementary

Open in tool →

#df53d4 · #df5e53

#5e53df · #df538d · #d4df53

Contrast

#53dfa5 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #198658 as the text (4.57:1)
  • AAA: use #126341 as the text (7.27:1)
  • AA: or shift the background to #525252 (4.64:1)
  • AAA: or shift the background to #363636 (7.17:1)
Aaon black
12.47:1passpasspassPasses 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 #53dfa5 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 #53dfa5
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 #53dfa5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53dfa5-a2beb6-d459c8-1f2d2d-e9f1ea?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