Color

#d5c301

#d5c301
hex#d5c301
rgbrgb(213, 195, 1)
hslhsl(55, 99%, 42%)
oklchoklch(0.807 0.169 102.8)
Closest name: Celery (#b4c04c)Relative luminance 0.5318

Colors that go with #d5c301

Charcoal, Deep Sky Blue and Lilac 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 →

#0113d5

#d55901 · #7dd501

#01d5c3 · #c301d5

Split-complementary

Open in tool →

#017dd5 · #5901d5

#01d559 · #0113d5 · #d5017d

Contrast

#d5c301 as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #7f7401 as the text (4.77:1)
  • AAA: use #605800 as the text (7.26:1)
  • AA: or shift the background to #4f4f4f (4.54:1)
  • AAA: or shift the background to #333333 (7:1)
Aaon black
11.64:1passpasspassPasses 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 #d5c301 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

#d5c301 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d5c301
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 #d5c301 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d5c301-bdbea2-4ea0df-282d1f-f1ede9?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