Color

#ccff4d

#ccff4d
hex#ccff4d
rgbrgb(204, 255, 77)
hslhsl(77, 100%, 65%)
oklchoklch(0.933 0.205 124.3)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8489

Colors that go with #ccff4d

Blue, Crimson and Red 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 →

#7f4dff

#ffd84d · #73ff4d

#4dccff · #ff4dcc

Split-complementary

Open in tool →

#4d73ff · #d84dff

#4dffd8 · #7f4dff · #ff4d73

Contrast

#ccff4d as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #5b8000 as the text (4.63:1)
  • AAA: use #456100 as the text (7.09:1)
  • AA: or shift the background to #6b6b6b (4.56:1)
  • AAA: or shift the background to #4f4f4f (7.01:1)
Aaon black
17.98:1passpasspassPasses 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 #ccff4d 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 #ccff4d
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 #ccff4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ccff4d-b3bea2-4e6bdf-232d1f-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