Color

#11dfdf

#11dfdf
hex#11dfdf
rgbrgb(17, 223, 223)
hslhsl(180, 86%, 47%)
oklchoklch(0.819 0.138 194.8)
Closest name: turquoise (#40e0d0)Relative luminance 0.5822

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#df1111

#11df78 · #1178df

#df11df · #dfdf11

Split-complementary

Open in tool →

#df1178 · #df7811

#7811df · #df1111 · #78df11

Contrast

#11dfdf as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #0a8080 as the text (4.76:1)
  • AAA: use #075f5f as the text (7.47:1)
  • AA: or shift the background to #545454 (4.56:1)
  • AAA: or shift the background to #383838 (7.06:1)
Aaon black
12.64:1passpasspassPasses 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 #11dfdf as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#11dfdf reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #11dfdf
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #11dfdf and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11dfdf-a2bbbe-d45994-1f272d-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