Color

#ecf97b

#ecf97b
hex#ecf97b
rgbrgb(236, 249, 123)
hslhsl(66, 91%, 73%)
oklchoklch(0.947 0.151 114.2)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8701

Tints & shades

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

Harmonies

Complementary

Open in tool →

#887bf9

#f9c77b · #aef97b

#7becf9 · #f97bec

Split-complementary

Open in tool →

#7baef9 · #c77bf9

#7bf9c7 · #887bf9 · #f97bae

Contrast

#ecf97b as textRatioAAAA largeAAAFix
Aaon white
1.14:1failfailfail
  • AA: use #6e7a06 as the text (4.72:1)
  • AAA: use #545d04 as the text (7.13:1)
  • 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 #ecf97b 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

#ecf97b reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecf97b
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 #ecf97b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf97b-b8bea2-4e86df-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