Color

#3abd28

#3abd28
hex#3abd28
rgbrgb(58, 189, 40)
hslhsl(113, 65%, 45%)
oklchoklch(0.701 0.214 141.5)
Closest name: Frog (#58bc08)Relative luminance 0.3745

Colors that go with #3abd28

Charcoal, Royal Blue and Taupe 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 →

#ac28bd

#84bd28 · #28bd61

#283abd · #bd283a

Split-complementary

Open in tool →

#6128bd · #bd2884

#2884bd · #ac28bd · #bd6128

Contrast

#3abd28 as textRatioAAAA largeAAAFix
Aaon white
2.47:1failfailfail
  • AA: use #29871d as the text (4.59:1)
  • AAA: use #1f6515 as the text (7.17:1)
  • AA: or shift the background to #3b3b3b (4.53:1)
  • AAA: or shift the background to #1a1a1a (7.04:1)
Aaon black
8.49:1passpasspassPasses 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 #3abd28 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 #3abd28
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 #3abd28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3abd28-a2bea2-884edf-1f2d24-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