Color

#3df0db

#3df0db
hex#3df0db
rgbrgb(61, 240, 219)
hslhsl(173, 86%, 59%)
oklchoklch(0.864 0.142 183.1)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6843

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f03d52

#3df081 · #3dabf0

#db3df0 · #f0db3d

Split-complementary

Open in tool →

#f03dab · #f0813d

#813df0 · #f03d52 · #abf03d

Contrast

#3df0db as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #0a8576 as the text (4.54:1)
  • AAA: use #076459 as the text (7.06:1)
  • AA: or shift the background to #5e5e5e (4.53:1)
  • AAA: or shift the background to #424242 (7.03:1)
Aaon black
14.69:1passpasspassPasses 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 #3df0db as the background.

Brands using this color

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

mcpConnect your agent — build around #3df0db
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 #3df0db and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3df0db-a2bebe-d459a3-1f292d-e9f1ec?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