brandsweets

Color

#ecf62c

#ecf62c
hex#ecf62c
rgbrgb(236, 246, 44)
hslhsl(63, 92%, 57%)
oklchoklch(0.935 0.199 112.7)
Closest name: Banana Bandanna (#f8f739)Relative luminance 0.8393
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
ecf62c372cf6

#372cf6

Analogous

Open in tool →
ecf62cf69b2c87f62c

#f69b2c · #87f62c

Triadic

Open in tool →
ecf62c2cecf6f62cec

#2cecf6 · #f62cec

Split-complementary

Open in tool →
ecf62c2c87f69b2cf6

#2c87f6 · #9b2cf6

Tetradic

Open in tool →
ecf62c2cf69b372cf6f62c87

#2cf69b · #372cf6 · #f62c87

Contrast

#ecf62c as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #757a05 as the text (4.62:1)
  • AAA: use #595d04 as the text (7.02:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.16:1)
Aaon black
17.79:1passpasspassPasses 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 #ecf62c as the background.

Brands using this color

mcpConnect your agent — build around #ecf62c
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 #ecf62c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf62c-b9bea2-4e8ddf-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