Color

#5df9df

#5df9df
hex#5df9df
rgbrgb(93, 249, 223)
hslhsl(170, 93%, 67%)
oklchoklch(0.893 0.136 179.9)
Closest name: aquamarine (#7fffd4)Relative luminance 0.7541

Colors that go with #5df9df

Charcoal, Deep Sky Blue and Taupe 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 →

#f95d77

#5df991 · #5dc5f9

#df5df9 · #f9df5d

Split-complementary

Open in tool →

#f95dc5 · #f9915d

#915df9 · #f95d77 · #c5f95d

Contrast

#5df9df as textRatioAAAA largeAAAFix
Aaon white
1.31:1failfailfail
  • AA: use #058570 as the text (4.57:1)
  • AAA: use #046253 as the text (7.3:1)
  • AA: or shift the background to #636363 (4.6:1)
  • AAA: or shift the background to #474747 (7.11:1)
Aaon black
16.08:1passpasspassPasses 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 #5df9df 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 #5df9df
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 #5df9df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5df9df-a2bebd-d459a9-1f292d-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