brandsweets

Color

#ecfa4c

#ecfa4c
hex#ecfa4c
rgbrgb(236, 250, 76)
hslhsl(65, 95%, 64%)
oklchoklch(0.945 0.188 114)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8673
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
ecfa4c5b4cfa

#5b4cfa

Analogous

Open in tool →
ecfa4cfab24c95fa4c

#fab24c · #95fa4c

Triadic

Open in tool →
ecfa4c4cecfafa4cec

#4cecfa · #fa4cec

Split-complementary

Open in tool →
ecfa4c4c95fab24cfa

#4c95fa · #b24cfa

Tetradic

Open in tool →
ecfa4c4cfab25b4cfafa4c95

#4cfab2 · #5b4cfa · #fa4c95

Contrast

#ecfa4c as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #727c03 as the text (4.57:1)
  • AAA: use #525a02 as the text (7.44:1)
  • AA: or shift the background to #6b6b6b (4.66:1)
  • AAA: or shift the background to #4f4f4f (7.16:1)
Aaon black
18.35:1passpasspassPasses 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 #ecfa4c as the background.

Brands using this color

mcpConnect your agent — build around #ecfa4c
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 #ecfa4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecfa4c-b8bea2-4e88df-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