Color

#d3e50b

#d3e50b
hex#d3e50b
rgbrgb(211, 229, 11)
hslhsl(65, 91%, 47%)
oklchoklch(0.878 0.198 115.4)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6991

Colors that go with #d3e50b

Charcoal, Blue 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 →

#1d0be5

#e58a0b · #66e50b

#0bd3e5 · #e50bd3

Split-complementary

Open in tool →

#0b66e5 · #8a0be5

#0be58a · #1d0be5 · #e50b66

Contrast

#d3e50b as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #707a06 as the text (4.69:1)
  • AAA: use #555d04 as the text (7.11:1)
  • AA: or shift the background to #5e5e5e (4.63:1)
  • AAA: or shift the background to #424242 (7.17:1)
Aaon black
14.98:1passpasspassPasses 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 #d3e50b 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 #d3e50b
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 #d3e50b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d3e50b-b8bea2-4e88df-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