Color

#3ea20b

#3ea20b
hex#3ea20b
rgbrgb(62, 162, 11)
hslhsl(100, 87%, 34%)
oklchoklch(0.628 0.194 138.8)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2689

Colors that go with #3ea20b

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 →

#700ba2

#89a20b · #0ba224

#0b3ea2 · #a20b3e

Split-complementary

Open in tool →

#240ba2 · #a20b89

#0b89a2 · #700ba2 · #a2240b

Contrast

#3ea20b as textRatioAAAA largeAAAFix
Aaon white
3.29:1failpassfail
  • AA: use #338609 as the text (4.61:1)
  • AAA: use #266407 as the text (7.22:1)
  • AA: or shift the background to #262626 (4.6:1)
Aaon black
6.38:1passpassfail
  • AAA: use #41ac0c as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ea20b 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 #3ea20b
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 #3ea20b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea20b-a8bea2-694edf-1f2d21-f0f1e9?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