Color

#def971

#def971
hex#def971
rgbrgb(222, 249, 113)
hslhsl(72, 92%, 71%)
oklchoklch(0.936 0.164 119.1)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.8447

Colors that go with #def971

Lilac, 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 →

#8c71f9

#f9d071 · #9af971

#71def9 · #f971de

Split-complementary

Open in tool →

#719af9 · #d071f9

#71f9d0 · #8c71f9 · #f9719a

Contrast

#def971 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #677f05 as the text (4.55:1)
  • AAA: use #4b5d04 as the text (7.33:1)
  • AA: or shift the background to #6b6b6b (4.54:1)
  • AAA: or shift the background to #4d4d4d (7.2:1)
Aaon black
17.89:1passpasspassPasses 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 #def971 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#def971 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #def971
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 #def971 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/def971-b5bea2-4e77df-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