Color

#3df0de

#3df0de
hex#3df0de
rgbrgb(61, 240, 222)
hslhsl(174, 86%, 59%)
oklchoklch(0.864 0.141 184.7)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6859

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f03d4f

#3df084 · #3da8f0

#de3df0 · #f0de3d

Split-complementary

Open in tool →

#f03da8 · #f0843d

#843df0 · #f03d4f · #a8f03d

Contrast

#3df0de as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #0a8579 as the text (4.52:1)
  • AAA: use #07645a as the text (7.05:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.72:1passpasspassPasses 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 #3df0de 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 #3df0de
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 #3df0de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3df0de-a2bebe-d459a1-1f292d-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