Color

#13c8dd

#13c8dd
hex#13c8dd
rgbrgb(19, 200, 221)
hslhsl(186, 84%, 47%)
oklchoklch(0.763 0.129 208.3)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4667

Colors that go with #13c8dd

Charcoal, Dark Orange and Midnight 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 →

#dd2713

#13dd8c · #1364dd

#dd13c8 · #c8dd13

Split-complementary

Open in tool →

#dd1364 · #dd8c13

#8c13dd · #dd2713 · #64dd13

Contrast

#13c8dd as textRatioAAAA largeAAAFix
Aaon white
2.03:1failfailfail
  • AA: use #0c808d as the text (4.68:1)
  • AAA: use #09626c as the text (7.06:1)
  • AA: or shift the background to #474747 (4.57:1)
  • AAA: or shift the background to #292929 (7.16:1)
Aaon black
10.33:1passpasspassPasses 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 #13c8dd as the background.

Brands using this color

Fonts for this mood

#13c8dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13c8dd
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 #13c8dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13c8dd-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