Color

#cfe561

#cfe561
hex#cfe561
rgbrgb(207, 229, 97)
hslhsl(70, 72%, 64%)
oklchoklch(0.88 0.158 117.7)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.7017

Colors that go with #cfe561

Charcoal, Lilac and Cornflower Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7761e5

#e5b961 · #8de561

#61cfe5 · #e561cf

Split-complementary

Open in tool →

#618de5 · #b961e5

#61e5b9 · #7761e5 · #e5618d

Contrast

#cfe561 as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #6a7b14 as the text (4.71:1)
  • AAA: use #4f5c0f as the text (7.32:1)
  • AA: or shift the background to #5e5e5e (4.64:1)
  • AAA: or shift the background to #424242 (7.19:1)
Aaon black
15.03:1passpasspassPasses 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 #cfe561 as the background.

Brands using this color

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

mcpConnect your agent — build around #cfe561
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #cfe561 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cfe561-b6bea2-4e7cdf-252d1f-f1efe9?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