Color

#3ccddd

#3ccddd
hex#3ccddd
rgbrgb(60, 205, 221)
hslhsl(186, 70%, 55%)
oklchoklch(0.78 0.12 206)
Closest name: darkturquoise (#00ced1)Relative luminance 0.4984

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dd4c3c

#3cdd9c · #3c7cdd

#dd3ccd · #cddd3c

Split-complementary

Open in tool →

#dd3c7c · #dd9c3c

#9c3cdd · #dd4c3c · #7cdd3c

Contrast

#3ccddd as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #187f8b as the text (4.72:1)
  • AAA: use #125f68 as the text (7.34:1)
  • AA: or shift the background to #4a4a4a (4.63:1)
  • AAA: or shift the background to #2e2e2e (7.09:1)
Aaon black
10.97:1passpasspassPasses 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 #3ccddd 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

#3ccddd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ccddd
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 #3ccddd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ccddd-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