Color

#53b290

#53b290
hex#53b290
rgbrgb(83, 178, 144)
hslhsl(159, 38%, 51%)
oklchoklch(0.696 0.104 167.3)
Closest name: Electra (#55b492)Relative luminance 0.3569

Colors that go with #53b290

Charcoal, Cornflower Blue and Hot Pink 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 →

#b25374

#53b261 · #53a3b2

#9053b2 · #b29053

Split-complementary

Open in tool →

#b253a3 · #b26153

#6153b2 · #b25374 · #a3b253

Contrast

#53b290 as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #3a8269 as the text (4.59:1)
  • AAA: use #2b5f4d as the text (7.38:1)
  • AA: or shift the background to #383838 (4.54:1)
  • AAA: or shift the background to #141414 (7.14:1)
Aaon black
8.14:1passpasspassPasses 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 #53b290 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 #53b290
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 #53b290 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53b290-a2beb8-d459c0-1f2c2d-e9f1eb?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