Color

#5ecdd9

#5ecdd9
hex#5ecdd9
rgbrgb(94, 205, 217)
hslhsl(186, 62%, 61%)
oklchoklch(0.788 0.102 204.9)
Closest name: mediumturquoise (#48d1cc)Relative luminance 0.5105

Colors that go with #5ecdd9

Charcoal, Dark Salmon and Crimson 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 →

#d96a5e

#5ed9a8 · #5e8fd9

#d95ecd · #cdd95e

Split-complementary

Open in tool →

#d95e8f · #d9a85e

#a85ed9 · #d96a5e · #8fd95e

Contrast

#5ecdd9 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #21828c as the text (4.53:1)
  • AAA: use #185f67 as the text (7.31:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.05:1)
Aaon black
11.21:1passpasspassPasses 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 #5ecdd9 as the background.

Brands using this color

Fonts for this mood

#5ecdd9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5ecdd9
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 #5ecdd9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ecdd9-a2b8be-df4e86-1f262d-e9f1ee?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