Color

#d8fb28

#d8fb28
hex#d8fb28
rgbrgb(216, 251, 40)
hslhsl(70, 96%, 57%)
oklchoklch(0.931 0.212 119.7)
Closest name: Banana Flash (#eefe02)Relative luminance 0.8375

Colors that go with #d8fb28

Blue, Crimson and Red 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 →

#4b28fb

#fbb428 · #6efb28

#28d8fb · #fb28d8

Split-complementary

Open in tool →

#286efb · #b428fb

#28fbb4 · #4b28fb · #fb286e

Contrast

#d8fb28 as textRatioAAAA largeAAAFix
Aaon white
1.18:1failfailfail
  • AA: use #697d03 as the text (4.63:1)
  • AAA: use #4f5f02 as the text (7.07:1)
  • AA: or shift the background to #6b6b6b (4.5:1)
  • AAA: or shift the background to #4d4d4d (7.14:1)
Aaon black
17.75:1passpasspassPasses 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 #d8fb28 as the background.

Brands using this color

mcpConnect your agent — build around #d8fb28
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 #d8fb28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/d8fb28-b6bea2-4e7cdf-252d1f-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