brandsweets

Color

#ecfa2e

#ecfa2e
hex#ecfa2e
rgbrgb(236, 250, 46)
hslhsl(64, 95%, 58%)
oklchoklch(0.943 0.202 113.9)
Closest name: Banana Flash (#eefe02)Relative luminance 0.864
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
ecfa2e3c2efa

#3c2efa

Analogous

Open in tool →
ecfa2efaa12e86fa2e

#faa12e · #86fa2e

Triadic

Open in tool →
ecfa2e2eecfafa2eec

#2eecfa · #fa2eec

Split-complementary

Open in tool →
ecfa2e2e86faa12efa

#2e86fa · #a12efa

Tetradic

Open in tool →
ecfa2e2efaa13c2efafa2e86

#2efaa1 · #3c2efa · #fa2e86

Contrast

#ecfa2e as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #747c03 as the text (4.54:1)
  • AAA: use #545a02 as the text (7.39:1)
  • AA: or shift the background to #6b6b6b (4.64:1)
  • AAA: or shift the background to #4f4f4f (7.13:1)
Aaon black
18.28:1passpasspassPasses 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 #ecfa2e as the background.

Brands using this color

mcpConnect your agent — build around #ecfa2e
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 #ecfa2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecfa2e-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