Color

#3abc29

#3abc29
hex#3abc29
rgbrgb(58, 188, 41)
hslhsl(113, 64%, 45%)
oklchoklch(0.698 0.213 141.5)
Closest name: Frog (#58bc08)Relative luminance 0.3703

Colors that go with #3abc29

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 →

#ab29bc

#84bc29 · #29bc62

#293abc · #bc293a

Split-complementary

Open in tool →

#6229bc · #bc2984

#2984bc · #ab29bc · #bc6229

Contrast

#3abc29 as textRatioAAAA largeAAAFix
Aaon white
2.5:1failfailfail
  • AA: use #2a861d as the text (4.64:1)
  • AAA: use #1f6416 as the text (7.26:1)
  • AA: or shift the background to #383838 (4.69:1)
  • AAA: or shift the background to #171717 (7.18:1)
Aaon black
8.41:1passpasspassPasses 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 #3abc29 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 #3abc29
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 #3abc29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3abc29-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