Color

#53ac71

#53ac71
hex#53ac71
rgbrgb(83, 172, 113)
hslhsl(140, 35%, 50%)
oklchoklch(0.674 0.123 152.7)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3254

Colors that go with #53ac71

Charcoal, Midnight Blue and Mustard Yellow 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 →

#ac538e

#62ac53 · #53ac9d

#7153ac · #ac7153

Split-complementary

Open in tool →

#9d53ac · #ac5362

#5362ac · #ac538e · #ac9d53

Contrast

#53ac71 as textRatioAAAA largeAAAFix
Aaon white
2.8:1failfailfail
  • AA: use #3f8356 as the text (4.57:1)
  • AAA: use #2e603f as the text (7.34:1)
  • AA: or shift the background to #333333 (4.52:1)
  • AAA: or shift the background to #0a0a0a (7.08:1)
Aaon black
7.51:1passpasspassPasses 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 #53ac71 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 #53ac71
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 #53ac71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53ac71-a2beaf-c259d4-1f2d2a-ebf1e9?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