Color

#ecfa6b

#ecfa6b
hex#ecfa6b
rgbrgb(236, 250, 107)
hslhsl(66, 93%, 70%)
oklchoklch(0.948 0.166 114.3)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8727

Colors that go with #ecfa6b

Lilac, Charcoal and Crimson 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 →

#7a6bfa

#fac16b · #a4fa6b

#6bebfa · #fa6beb

Split-complementary

Open in tool →

#6ba4fa · #c16bfa

#6bfac1 · #7a6bfa · #fa6ba4

Contrast

#ecfa6b as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #6f7b04 as the text (4.66:1)
  • AAA: use #545e03 as the text (7.05:1)
  • AA: or shift the background to #6b6b6b (4.68:1)
  • AAA: or shift the background to #4f4f4f (7.2:1)
Aaon black
18.45:1passpasspassPasses 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 #ecfa6b 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

#ecfa6b reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecfa6b
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 #ecfa6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecfa6b-b8bea2-4e86df-262d1f-f1eee9?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