Color

#effac1

#effac1
hex#effac1
rgbrgb(239, 250, 193)
hslhsl(72, 85%, 87%)
oklchoklch(0.963 0.074 116.7)
Closest name: Herbal Vapours (#ddffcc)Relative luminance 0.9057

Colors that go with #effac1

Charcoal, Emerald Green and Lilac lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cdc2fa

#fae9c2 · #d3fac2

#c2effa · #fac2ef

Split-complementary

Open in tool →

#c2d3fa · #e9c2fa

#c2fae9 · #cdc2fa · #fac2d3

Contrast

#effac1 as textRatioAAAA largeAAAFix
Aaon white
1.1:1failfailfail
  • AA: use #687f0a as the text (4.54:1)
  • AAA: use #4d5e08 as the text (7.19:1)
  • AA: or shift the background to #707070 (4.51:1)
  • AAA: or shift the background to #525252 (7.11:1)
Aaon black
19.11:1passpasspassPasses 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 #effac1 as the background.

Brands using this color

Fonts for this mood

#effac1 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #effac1
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #effac1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/effac1-b5bea2-4e77df-242d1f-f1efe9?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