Color

#d9ef48

#d9ef48
hex#d9ef48
rgbrgb(217, 239, 72)
hslhsl(68, 84%, 61%)
oklchoklch(0.907 0.185 116.8)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7695

Colors that go with #d9ef48

Plum, Blue and Charcoal 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 →

#5e48ef

#efb248 · #85ef48

#48d9ef · #ef48d9

Split-complementary

Open in tool →

#4885ef · #b248ef

#48efb2 · #5e48ef · #ef4885

Contrast

#d9ef48 as textRatioAAAA largeAAAFix
Aaon white
1.28:1failfailfail
  • AA: use #6b7a0b as the text (4.76:1)
  • AAA: use #525e08 as the text (7.09:1)
  • AA: or shift the background to #636363 (4.69:1)
  • AAA: or shift the background to #474747 (7.25:1)
Aaon black
16.39:1passpasspassPasses 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 #d9ef48 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 #d9ef48
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 #d9ef48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d9ef48-b7bea2-4e81df-252d1f-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