Color

#ecfdfc

#ecfdfc
hex#ecfdfc
rgbrgb(236, 253, 252)
hslhsl(176, 81%, 96%)
oklchoklch(0.981 0.018 192.6)
Closest name: Cold White (#edfcfb)Relative luminance 0.9511

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fdedee

#edfdf4 · #edf6fd

#fcedfd · #fdfced

Split-complementary

Open in tool →

#fdedf6 · #fdf4ed

#f4edfd · #fdedee · #f6fded

Contrast

#ecfdfc as textRatioAAAA largeAAAFix
Aaon white
1.05:1failfailfail
  • AA: use #0e817a as the text (4.73:1)
  • AAA: use #0a615b as the text (7.31:1)
  • AA: or shift the background to #737373 (4.52:1)
  • AAA: or shift the background to #545454 (7.22:1)
Aaon black
20.02:1passpasspassPasses 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 #ecfdfc as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ecfdfc reads as vivid, light, clean. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/ecfdfc-a2bdbe-d4599d-1f282d-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