Color

#eff962

#eff962
hex#eff962
rgbrgb(239, 249, 98)
hslhsl(64, 93%, 68%)
oklchoklch(0.947 0.171 112.8)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8698

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c62f9

#f9b862 · #a3f962

#62eff9 · #f962ef

Split-complementary

Open in tool →

#62a3f9 · #b862f9

#62f9b8 · #6c62f9 · #f962a3

Contrast

#eff962 as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #737b04 as the text (4.6:1)
  • AAA: use #535903 as the text (7.51:1)
  • AA: or shift the background to #6b6b6b (4.67:1)
  • AAA: or shift the background to #4f4f4f (7.18:1)
Aaon black
18.4:1passpasspassPasses 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 #eff962 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 #eff962
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 #eff962 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eff962-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