Color

#28a013

#28a013
hex#28a013
rgbrgb(40, 160, 19)
hslhsl(111, 79%, 35%)
oklchoklch(0.617 0.197 141.4)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2564

Colors that go with #28a013

Royal Blue, Taupe and Medium Orchid 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 →

#8b13a0

#6ea013 · #13a044

#1328a0 · #a01328

Split-complementary

Open in tool →

#4413a0 · #a0136e

#136ea0 · #8b13a0 · #a04413

Contrast

#28a013 as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #228910 as the text (4.51:1)
  • AAA: use #19640c as the text (7.32:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.13:1passpassfail
  • AAA: use #2bad14 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28a013 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 #28a013
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 #28a013 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28a013-a3bea2-834edf-1f2d23-eef1e9?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