Color

#53c181

#53c181
hex#53c181
rgbrgb(83, 193, 129)
hslhsl(145, 47%, 54%)
oklchoklch(0.73 0.138 155.2)
Closest name: Bleached Olive (#55bb88)Relative luminance 0.4156

Colors that go with #53c181

Charcoal, Blue and Cornflower 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 →

#c15393

#5cc153 · #53c1b8

#8153c1 · #c18153

Split-complementary

Open in tool →

#b853c1 · #c1535c

#535cc1 · #c15393 · #c1b853

Contrast

#53c181 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #2f8352 as the text (4.68:1)
  • AAA: use #23613d as the text (7.37:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.31:1passpasspassPasses 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 #53c181 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 #53c181
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 #53c181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53c181-a2beb1-cc59d4-1f2d2b-eaf1e9?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