Color

#cdfd53

#cdfd53
hex#cdfd53
rgbrgb(205, 253, 83)
hslhsl(77, 98%, 66%)
oklchoklch(0.93 0.198 123.9)
Closest name: Chartreuse (#c1f80a)Relative luminance 0.8385

Colors that go with #cdfd53

Crimson, Plum and Violet 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 →

#8353fd

#fdd853 · #78fd53

#53cdfd · #fd53cd

Split-complementary

Open in tool →

#5378fd · #d853fd

#53fdd8 · #8353fd · #fd5378

Contrast

#cdfd53 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #5b7e01 as the text (4.74:1)
  • AAA: use #456001 as the text (7.18:1)
  • AA: or shift the background to #6b6b6b (4.51:1)
  • AAA: or shift the background to #4d4d4d (7.15:1)
Aaon black
17.77:1passpasspassPasses 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 #cdfd53 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 #cdfd53
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 #cdfd53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdfd53-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