Color

#ecdc51

#ecdc51
hex#ecdc51
rgbrgb(236, 220, 81)
hslhsl(54, 80%, 62%)
oklchoklch(0.883 0.156 102.7)
Closest name: Banana Drama (#f1d548)Relative luminance 0.6961

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5160ec

#ec8f51 · #aeec51

#51ecdc · #dc51ec

Split-complementary

Open in tool →

#51aeec · #8f51ec

#51ec8f · #5160ec · #ec51ae

Contrast

#ecdc51 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #81750e as the text (4.68:1)
  • AAA: use #60580b as the text (7.25:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.14:1)
Aaon black
14.92:1passpasspassPasses 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 #ecdc51 as the background.

Brands using this color

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

Fonts for this mood

#ecdc51 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecdc51
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 #ecdc51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecdc51-bebea2-4ea2df-292d1f-f1ede9?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