Color

#28fb33

#28fb33
hex#28fb33
rgbrgb(40, 251, 51)
hslhsl(123, 96%, 57%)
oklchoklch(0.86 0.277 143.1)
Closest name: Electric Laser Lime (#26ff2a)Relative luminance 0.6968

Colors that go with #28fb33

Violet, Hot Pink and Plum 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 →

#fb28f0

#87fb28 · #28fb9c

#3328fb · #fb3328

Split-complementary

Open in tool →

#9c28fb · #fb2887

#2887fb · #fb28f0 · #fb9c28

Contrast

#28fb33 as textRatioAAAA largeAAAFix
Aaon white
1.41:1failfailfail
  • AA: use #038709 as the text (4.69:1)
  • AAA: use #026407 as the text (7.42:1)
  • AA: or shift the background to #5e5e5e (4.61:1)
  • AAA: or shift the background to #424242 (7.15:1)
Aaon black
14.94:1passpasspassPasses 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 #28fb33 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #28fb33
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 #28fb33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28fb33-a2bea6-a04edf-1f2d26-edf1e9?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