Color

#5df4ef

#5df4ef
hex#5df4ef
rgbrgb(93, 244, 239)
hslhsl(178, 87%, 66%)
oklchoklch(0.886 0.127 192)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7326

Colors that go with #5df4ef

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 →

#f45d62

#5df4a3 · #5dadf4

#ef5df4 · #f4ef5d

Split-complementary

Open in tool →

#f45dad · #f4a35d

#a35df4 · #f45d62 · #adf45d

Contrast

#5df4ef as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #09817d as the text (4.72:1)
  • AAA: use #075f5c as the text (7.5:1)
  • AA: or shift the background to #616161 (4.62:1)
  • AAA: or shift the background to #454545 (7.15:1)
Aaon black
15.65:1passpasspassPasses 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 #5df4ef 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 #5df4ef
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 #5df4ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5df4ef-a2bcbe-d45999-1f282d-e9f1ed?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