Color

#ecf87c

#ecf87c
hex#ecf87c
rgbrgb(236, 248, 124)
hslhsl(66, 90%, 73%)
oklchoklch(0.945 0.149 113.8)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8642

Tints & shades

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

Harmonies

Complementary

Open in tool →

#897cf8

#f8c77c · #aef87c

#7cecf8 · #f87cec

Split-complementary

Open in tool →

#7caef8 · #c77cf8

#7cf8c7 · #897cf8 · #f87cae

Contrast

#ecf87c as textRatioAAAA largeAAAFix
Aaon white
1.15:1failfailfail
  • AA: use #6e7906 as the text (4.77:1)
  • AAA: use #535c05 as the text (7.24:1)
  • 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 #ecf87c 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

#ecf87c reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ecf87c
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 #ecf87c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ecf87c-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