Color

#3ea40e

#3ea40e
hex#3ea40e
rgbrgb(62, 164, 14)
hslhsl(101, 84%, 35%)
oklchoklch(0.634 0.195 139)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2761

Colors that go with #3ea40e

Blue, Dodger 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 →

#750ea4

#89a40e · #0ea42a

#0e3ea4 · #a40e3e

Split-complementary

Open in tool →

#2a0ea4 · #a40e89

#0e89a4 · #750ea4 · #a42a0e

Contrast

#3ea40e as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #31830b as the text (4.79:1)
  • AAA: use #256309 as the text (7.32:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.52:1passpassfail
  • AAA: use #41ae0f as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ea40e as the background.

Brands using this color

mcpConnect your agent — build around #3ea40e
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 #3ea40e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ea40e-a7bea2-6b4edf-1f2d21-eff1e9?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