Color

#dffb28

#dffb28
hex#dffb28
rgbrgb(223, 251, 40)
hslhsl(68, 96%, 57%)
oklchoklch(0.936 0.21 117.8)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8484

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4428fb

#fbad28 · #75fb28

#28dffb · #fb28df

Split-complementary

Open in tool →

#2875fb · #ad28fb

#28fbad · #4428fb · #fb2875

Contrast

#dffb28 as textRatioAAAA largeAAAFix
Aaon white
1.17:1failfailfail
  • AA: use #6d7d03 as the text (4.58:1)
  • AAA: use #4e5a02 as the text (7.53:1)
  • AA: or shift the background to #6b6b6b (4.56:1)
  • AAA: or shift the background to #4f4f4f (7.01:1)
Aaon black
17.97:1passpasspassPasses 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 #dffb28 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 #dffb28
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #dffb28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dffb28-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