Color

#3dfcff

#3dfcff
hex#3dfcff
rgbrgb(61, 252, 255)
hslhsl(181, 100%, 62%)
oklchoklch(0.903 0.143 196.6)
Closest name: Aggressive Aqua (#00fbff)Relative luminance 0.7783

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ff403d

#3dffa1 · #3d9bff

#ff3dfc · #fcff3d

Split-complementary

Open in tool →

#ff3d9b · #ffa13d

#a13dff · #ff403d · #9bff3d

Contrast

#3dfcff as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #008285 as the text (4.63:1)
  • AAA: use #005f61 as the text (7.47:1)
  • AA: or shift the background to #666666 (4.53:1)
  • AAA: or shift the background to #474747 (7.33:1)
Aaon black
16.57:1passpasspassPasses 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 #3dfcff 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

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

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

tool url/palettes/new/3dfcff-a2babe-d45992-1f272d-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