Color

#d3e151

#d3e151
hex#d3e151
rgbrgb(211, 225, 81)
hslhsl(66, 71%, 60%)
oklchoklch(0.873 0.165 114.6)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6829

Colors that go with #d3e151

Charcoal, Cornflower Blue and Plum 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 →

#5f51e1

#e1a751 · #8be151

#51d3e1 · #e151d3

Split-complementary

Open in tool →

#518be1 · #a751e1

#51e1a7 · #5f51e1 · #e1518b

Contrast

#d3e151 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #707a15 as the text (4.68:1)
  • AAA: use #545c10 as the text (7.2:1)
  • AA: or shift the background to #5e5e5e (4.53:1)
  • AAA: or shift the background to #424242 (7.02:1)
Aaon black
14.66:1passpasspassPasses 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 #d3e151 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 #d3e151
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 #d3e151 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d3e151-b8bea2-4e86df-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