Color

#cdd534

#cdd534
hex#cdd534
rgbrgb(205, 213, 52)
hslhsl(63, 66%, 52%)
oklchoklch(0.84 0.172 112.5)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6082

Colors that go with #cdd534

Charcoal, Cornflower Blue and Deep Sky 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.

Real palettes that use #cdd534

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c34d5

#d58d34 · #7dd534

#34cdd5 · #d534cd

Split-complementary

Open in tool →

#347dd5 · #8d34d5

#34d58d · #3c34d5 · #d5347d

Contrast

#cdd534 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #767b19 as the text (4.55:1)
  • AAA: use #595d13 as the text (7:1)
  • AA: or shift the background to #575757 (4.53:1)
  • AAA: or shift the background to #3b3b3b (7.02:1)
Aaon black
13.16:1passpasspassPasses 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 #cdd534 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 #cdd534
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 #cdd534 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cdd534-b9bea2-4e8ddf-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