Color

#dde278

#dde278
hex#dde278
rgbrgb(221, 226, 120)
hslhsl(63, 65%, 68%)
oklchoklch(0.887 0.13 111.2)
Closest name: khaki (#f0e68c)Relative luminance 0.7112

Colors that go with #dde278

Charcoal, Lilac 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.

Real palettes that use #dde278

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e78e2

#e2b378 · #a8e278

#78dde2 · #e278dd

Split-complementary

Open in tool →

#78a8e2 · #b378e2

#78e2b3 · #7e78e2 · #e278a8

Contrast

#dde278 as textRatioAAAA largeAAAFix
Aaon white
1.38:1failfailfail
  • AA: use #757a1a as the text (4.61:1)
  • AAA: use #555813 as the text (7.52:1)
  • AA: or shift the background to #5e5e5e (4.7:1)
  • AAA: or shift the background to #424242 (7.29:1)
Aaon black
15.22:1passpasspassPasses 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 #dde278 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 #dde278
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 #dde278 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dde278-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