Color

#ecf4ef

#ecf4ef
hex#ecf4ef
rgbrgb(236, 244, 239)
hslhsl(142, 27%, 94%)
oklchoklch(0.96 0.011 158.8)
Closest name: Beluga (#eff2f1)Relative luminance 0.8877

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f4ecf1

#edf4ec · #ecf4f3

#efecf4 · #f4efec

Split-complementary

Open in tool →

#f3ecf4 · #f4eced

#ecedf4 · #f4ecf1 · #f4f3ec

Contrast

#ecf4ef as textRatioAAAA largeAAAFix
Aaon white
1.12:1failfailfail
  • AA: use #4a825f as the text (4.52:1)
  • AAA: use #386147 as the text (7.07:1)
  • AA: or shift the background to #6e6e6e (4.55:1)
  • AAA: or shift the background to #4f4f4f (7.31:1)
Aaon black
18.75:1passpasspassPasses 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 #ecf4ef as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ecf4ef reads as muted, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecf4ef
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 #ecf4ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf4ef-a2beaf-c659d4-1f2d2a-eaf1e9?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