Color

#53ac63

#53ac63
hex#53ac63
rgbrgb(83, 172, 99)
hslhsl(131, 35%, 50%)
oklchoklch(0.671 0.137 147.8)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3224

Colors that go with #53ac63

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 →

#ac539c

#6fac53 · #53ac90

#6353ac · #ac6353

Split-complementary

Open in tool →

#9053ac · #ac536f

#536fac · #ac539c · #ac9053

Contrast

#53ac63 as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #3f834b as the text (4.61:1)
  • AAA: use #2e6038 as the text (7.38:1)
  • AA: or shift the background to #303030 (4.68:1)
  • AAA: or shift the background to #0a0a0a (7.02:1)
Aaon black
7.45:1passpasspassPasses 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 #53ac63 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 #53ac63
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 #53ac63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53ac63-a2beaa-b34edf-1f2d28-ecf1e9?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