Color

#5ef3e9

#5ef3e9
hex#5ef3e9
rgbrgb(94, 243, 233)
hslhsl(176, 86%, 66%)
oklchoklch(0.882 0.127 188.9)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7236

Colors that go with #5ef3e9

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 →

#f35e68

#5ef39e · #5eb2f3

#e95ef3 · #f3e95e

Split-complementary

Open in tool →

#f35eb2 · #f39e5e

#9e5ef3 · #f35e68 · #b2f35e

Contrast

#5ef3e9 as textRatioAAAA largeAAAFix
Aaon white
1.36:1failfailfail
  • AA: use #0a857d as the text (4.5:1)
  • AAA: use #07645d as the text (7.02:1)
  • AA: or shift the background to #616161 (4.56:1)
  • AAA: or shift the background to #454545 (7.06:1)
Aaon black
15.47:1passpasspassPasses 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 #5ef3e9 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 #5ef3e9
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 #5ef3e9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ef3e9-a2bdbe-d4599d-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