Color

#28e222

#28e222
hex#28e222
rgbrgb(40, 226, 34)
hslhsl(118, 77%, 51%)
oklchoklch(0.795 0.259 142.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5496

Colors that go with #28e222

Deep Sky Blue, Taupe and Violet 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 →

#dc22e2

#88e222 · #22e27c

#2228e2 · #e22228

Split-complementary

Open in tool →

#7c22e2 · #e22288

#2288e2 · #dc22e2 · #e27c22

Contrast

#28e222 as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #168712 as the text (4.66:1)
  • AAA: use #10630d as the text (7.47:1)
  • AA: or shift the background to #4f4f4f (4.68:1)
  • AAA: or shift the background to #333333 (7.21:1)
Aaon black
11.99:1passpasspassPasses 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 #28e222 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 #28e222
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 #28e222 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28e222-a2bea4-944edf-1f2d25-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