Color

#3ff7fd

#3ff7fd
hex#3ff7fd
rgbrgb(63, 247, 253)
hslhsl(182, 98%, 62%)
oklchoklch(0.891 0.14 198.3)
Closest name: Aggressive Aqua (#00fbff)Relative luminance 0.7467

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd453f

#3ffda4 · #3f98fd

#fd3ff7 · #f7fd3f

Split-complementary

Open in tool →

#fd3f98 · #fda43f

#a43ffd · #fd453f · #98fd3f

Contrast

#3ff7fd as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #018488 as the text (4.51:1)
  • AAA: use #016265 as the text (7.15:1)
  • AA: or shift the background to #636363 (4.56:1)
  • AAA: or shift the background to #474747 (7.05:1)
Aaon black
15.93:1passpasspassPasses 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 #3ff7fd 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

#3ff7fd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3ff7fd
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 #3ff7fd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ff7fd-a2babe-d45990-1f272d-e9f1ee?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