Color

#53dfa9

#53dfa9
hex#53dfa9
rgbrgb(83, 223, 169)
hslhsl(157, 69%, 60%)
oklchoklch(0.814 0.144 164.1)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.5748

Colors that go with #53dfa9

Charcoal, Blue and Crimson 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 →

#df5389

#53df63 · #53cfdf

#a953df · #dfa953

Split-complementary

Open in tool →

#df53cf · #df6353

#6353df · #df5389 · #cfdf53

Contrast

#53dfa9 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #19865c as the text (4.56:1)
  • AAA: use #126344 as the text (7.26:1)
  • AA: or shift the background to #545454 (4.51:1)
  • AAA: or shift the background to #363636 (7.19:1)
Aaon black
12.5:1passpasspassPasses 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 #53dfa9 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 #53dfa9
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 #53dfa9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53dfa9-a2beb7-d459c4-1f2c2d-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