Color

#dcf13b

#dcf13b
hex#dcf13b
rgbrgb(220, 241, 59)
hslhsl(67, 87%, 59%)
oklchoklch(0.913 0.193 116.2)
Closest name: Buttercup Glow (#f1f458)Relative luminance 0.7844

Colors that go with #dcf13b

Charcoal, Crimson and Denim 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 →

#513bf1

#f1ac3b · #81f13b

#3bdcf1 · #f13bdc

Split-complementary

Open in tool →

#3b81f1 · #ac3bf1

#3bf1ac · #513bf1 · #f13b81

Contrast

#dcf13b as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #6f7c09 as the text (4.6:1)
  • AAA: use #515b06 as the text (7.37:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.04:1)
Aaon black
16.69:1passpasspassPasses 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 #dcf13b 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 #dcf13b
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 #dcf13b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dcf13b-b8bea2-4e83df-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