Color

#3eb431

#3eb431
hex#3eb431
rgbrgb(62, 180, 49)
hslhsl(114, 57%, 45%)
oklchoklch(0.678 0.198 141.7)
Closest name: Exit Light (#55bb33)Relative luminance 0.3389

Colors that go with #3eb431

Royal Blue, Taupe and Medium Orchid 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 →

#a731b4

#80b431 · #31b466

#313eb4 · #b4313e

Split-complementary

Open in tool →

#6631b4 · #b43180

#3180b4 · #a731b4 · #b46631

Contrast

#3eb431 as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #2e8424 as the text (4.73:1)
  • AAA: use #23641b as the text (7.22:1)
  • AA: or shift the background to #333333 (4.68:1)
  • AAA: or shift the background to #0f0f0f (7.1:1)
Aaon black
7.78:1passpasspassPasses 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 #3eb431 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 #3eb431
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 #3eb431 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3eb431-a2bea2-8a4edf-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