Color

#eff967

#eff967
hex#eff967
rgbrgb(239, 249, 103)
hslhsl(64, 92%, 69%)
oklchoklch(0.947 0.167 112.8)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8708

Colors that go with #eff967

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 →

#7167f9

#f9ba67 · #a6f967

#67eff9 · #f967ef

Split-complementary

Open in tool →

#67a6f9 · #ba67f9

#67f9ba · #7167f9 · #f967a6

Contrast

#eff967 as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #737a05 as the text (4.65:1)
  • AAA: use #575d04 as the text (7.06:1)
  • AA: or shift the background to #6b6b6b (4.67:1)
  • AAA: or shift the background to #4f4f4f (7.18:1)
Aaon black
18.42:1passpasspassPasses 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 #eff967 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #eff967
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 #eff967 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff967-b9bea2-4e8adf-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