Color

#3faecf

#3faecf
hex#3faecf
rgbrgb(63, 174, 207)
hslhsl(194, 60%, 53%)
oklchoklch(0.702 0.109 221.5)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3583

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cf613f

#3fcfa9 · #3f66cf

#cf3fae · #aecf3f

Split-complementary

Open in tool →

#cf3f66 · #cfa93f

#a93fcf · #cf613f · #66cf3f

Contrast

#3faecf as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #27809b as the text (4.52:1)
  • AAA: use #1d5e72 as the text (7.25:1)
  • AA: or shift the background to #383838 (4.56:1)
  • AAA: or shift the background to #141414 (7.16:1)
Aaon black
8.17:1passpasspassPasses 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 #3faecf 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

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

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

tool url/palettes/new/3faecf-9cb6c4-df4e72-1f242d-e9f1ef?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