Color

#3df5dc

#3df5dc
hex#3df5dc
rgbrgb(61, 245, 220)
hslhsl(172, 90%, 60%)
oklchoklch(0.876 0.146 181.3)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.7146

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f53d56

#3df581 · #3db1f5

#dc3df5 · #f5dc3d

Split-complementary

Open in tool →

#f53db1 · #f5813d

#813df5 · #f53d56 · #b1f53d

Contrast

#3df5dc as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #078372 as the text (4.67:1)
  • AAA: use #056155 as the text (7.37:1)
  • AA: or shift the background to #616161 (4.51:1)
  • AAA: or shift the background to #424242 (7.32:1)
Aaon black
15.29:1passpasspassPasses 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 #3df5dc 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 #3df5dc
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 #3df5dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3df5dc-a2bebe-d459a5-1f292d-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