Color

#28c848

#28c848
hex#28c848
rgbrgb(40, 200, 72)
hslhsl(132, 67%, 47%)
oklchoklch(0.729 0.212 145.6)
Closest name: Battletoad (#11cc55)Relative luminance 0.4223

Colors that go with #28c848

Blue, Charcoal and Royal Blue 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 →

#c828a8

#58c828 · #28c898

#4828c8 · #c84828

Split-complementary

Open in tool →

#9828c8 · #c82858

#2858c8 · #c828a8 · #c89828

Contrast

#28c848 as textRatioAAAA largeAAAFix
Aaon white
2.22:1failfailfail
  • AA: use #1b8831 as the text (4.55:1)
  • AAA: use #146625 as the text (7.1:1)
  • AA: or shift the background to #424242 (4.52:1)
  • AAA: or shift the background to #212121 (7.24:1)
Aaon black
9.45:1passpasspassPasses 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 #28c848 as the background.

Brands using this color

mcpConnect your agent — build around #28c848
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 #28c848 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28c848-a2beab-b64edf-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