Color

#28a30f

#28a30f
hex#28a30f
rgbrgb(40, 163, 15)
hslhsl(110, 83%, 35%)
oklchoklch(0.625 0.201 141.2)
Closest name: Hedged Garden (#00aa11)Relative luminance 0.2668

Colors that go with #28a30f

Blue, Dodger Blue 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 →

#8b0fa3

#72a30f · #0fa341

#0f28a3 · #a30f28

Split-complementary

Open in tool →

#410fa3 · #a30f72

#0f72a3 · #8b0fa3 · #a3410f

Contrast

#28a30f as textRatioAAAA largeAAAFix
Aaon white
3.31:1failpassfail
  • AA: use #21870d as the text (4.63:1)
  • AAA: use #19670a as the text (7.03:1)
  • AA: or shift the background to #262626 (4.57:1)
Aaon black
6.34:1passpassfail
  • AAA: use #2aad10 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28a30f as the background.

Brands using this color

mcpConnect your agent — build around #28a30f
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 #28a30f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28a30f-a3bea2-814edf-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