Color

#28e648

#28e648
hex#28e648
rgbrgb(40, 230, 72)
hslhsl(130, 79%, 53%)
oklchoklch(0.807 0.245 144.8)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5751

Colors that go with #28e648

Taupe, Violet and Charcoal 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 →

#e628c6

#68e628 · #28e6a7

#4828e6 · #e64828

Split-complementary

Open in tool →

#a728e6 · #e62868

#2868e6 · #e628c6 · #e6a728

Contrast

#28e648 as textRatioAAAA largeAAAFix
Aaon white
1.68:1failfailfail
  • AA: use #108924 as the text (4.54:1)
  • AAA: use #0c641b as the text (7.36:1)
  • AA: or shift the background to #545454 (4.51:1)
  • AAA: or shift the background to #363636 (7.19:1)
Aaon black
12.5:1passpasspassPasses 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 #28e648 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 #28e648
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 #28e648 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28e648-a2beaa-b14edf-1f2d28-ecf1e9?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