Color

#28c83a

#28c83a
hex#28c83a
rgbrgb(40, 200, 58)
hslhsl(127, 67%, 47%)
oklchoklch(0.728 0.221 144.1)
Closest name: Lime Green (#32cd32)Relative luminance 0.4207

Colors that go with #28c83a

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 →

#c828b5

#65c828 · #28c88b

#3a28c8 · #c83a28

Split-complementary

Open in tool →

#8b28c8 · #c82865

#2865c8 · #c828b5 · #c88b28

Contrast

#28c83a as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #1b8828 as the text (4.57:1)
  • AAA: use #14661e as the text (7.12:1)
  • AA: or shift the background to #424242 (4.5:1)
  • AAA: or shift the background to #212121 (7.22:1)
Aaon black
9.41:1passpasspassPasses 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 #28c83a 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 #28c83a
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 #28c83a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28c83a-a2bea8-aa4edf-1f2d27-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