Color

#5ecfb5

#5ecfb5
hex#5ecfb5
rgbrgb(94, 207, 181)
hslhsl(166, 54%, 59%)
oklchoklch(0.782 0.11 175.9)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.5034

Colors that go with #5ecfb5

Charcoal, Crimson and Deep Sky 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 →

#cf5e78

#5ecf7c · #5eb1cf

#b55ecf · #cfb55e

Split-complementary

Open in tool →

#cf5eb1 · #cf7c5e

#7c5ecf · #cf5e78 · #b1cf5e

Contrast

#5ecfb5 as textRatioAAAA largeAAAFix
Aaon white
1.9:1failfailfail
  • AA: use #27826c as the text (4.67:1)
  • AAA: use #1d6252 as the text (7.19:1)
  • AA: or shift the background to #4a4a4a (4.67:1)
  • AAA: or shift the background to #2e2e2e (7.16:1)
Aaon black
11.07:1passpasspassPasses 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 #5ecfb5 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 #5ecfb5
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 #5ecfb5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ecfb5-a2bebb-d459b1-1f2a2d-e9f1ec?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