Color

#d9f679

#d9f679
hex#d9f679
rgbrgb(217, 246, 121)
hslhsl(74, 87%, 72%)
oklchoklch(0.927 0.154 120.3)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.8204

Colors that go with #d9f679

Lilac, Charcoal and Crimson 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 →

#9679f6

#f6d579 · #9bf679

#79d9f6 · #f679d9

Split-complementary

Open in tool →

#799bf6 · #d579f6

#79f6d5 · #9679f6 · #f6799b

Contrast

#d9f679 as textRatioAAAA largeAAAFix
Aaon white
1.21:1failfailfail
  • AA: use #617c09 as the text (4.78:1)
  • AAA: use #4b5f07 as the text (7.14:1)
  • AA: or shift the background to #696969 (4.55:1)
  • AAA: or shift the background to #4d4d4d (7.01:1)
Aaon black
17.41:1passpasspassPasses 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 #d9f679 as the background.

Brands using this color

Fonts for this mood

#d9f679 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #d9f679
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 #d9f679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d9f679-b4bea2-4e72df-242d1f-f1efe9?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