Color

#3cc9ec

#3cc9ec
hex#3cc9ec
rgbrgb(60, 201, 236)
hslhsl(192, 82%, 58%)
oklchoklch(0.777 0.125 218.6)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4879

Colors that go with #3cc9ec

Charcoal, Dark Salmon and Denim 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 →

#ec5f3c

#3cecb7 · #3c71ec

#ec3cc9 · #c9ec3c

Split-complementary

Open in tool →

#ec3c71 · #ecb73c

#b73cec · #ec5f3c · #71ec3c

Contrast

#3cc9ec as textRatioAAAA largeAAAFix
Aaon white
1.95:1failfailfail
  • AA: use #10819e as the text (4.51:1)
  • AAA: use #0b5f74 as the text (7.23:1)
  • AA: or shift the background to #4a4a4a (4.54:1)
  • AAA: or shift the background to #2b2b2b (7.25:1)
Aaon black
10.76:1passpasspassPasses 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 #3cc9ec 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

#3cc9ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3cc9ec
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 #3cc9ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3cc9ec-a2b5be-df4e77-1f242d-e9f1ef?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