Color

#eff6ef

#eff6ef
hex#eff6ef
rgbrgb(239, 246, 239)
hslhsl(120, 28%, 95%)
oklchoklch(0.966 0.012 145.5)
Closest name: Beluga (#eff2f1)Relative luminance 0.9049

Tints & shades

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

Harmonies

Complementary

Open in tool →

#f6eff6

#f2f6ef · #eff6f2

#efeff6 · #f6efef

Split-complementary

Open in tool →

#f2eff6 · #f6eff2

#eff2f6 · #f6eff6 · #f6f2ef

Contrast

#eff6ef as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #498349 as the text (4.54:1)
  • AAA: use #376237 as the text (7.08:1)
  • AA: or shift the background to #707070 (4.5:1)
  • AAA: or shift the background to #525252 (7.11:1)
Aaon black
19.1:1passpasspassPasses 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 #eff6ef as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#eff6ef reads as muted, light, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eff6ef
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 #eff6ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff6ef-a2bea5-994edf-1f2d25-edf1e9?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