Color

#3be510

#3be510
hex#3be510
rgbrgb(59, 229, 16)
hslhsl(108, 87%, 48%)
oklchoklch(0.805 0.262 141.1)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5701

Colors that go with #3be510

Deep Sky Blue, Taupe and Violet 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 →

#ba10e5

#a5e510 · #10e550

#103be5 · #e5103b

Split-complementary

Open in tool →

#5010e5 · #e510a5

#10a5e5 · #ba10e5 · #e55010

Contrast

#3be510 as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #228609 as the text (4.69:1)
  • AAA: use #1a6407 as the text (7.32:1)
  • AA: or shift the background to #525252 (4.61:1)
  • AAA: or shift the background to #363636 (7.14:1)
Aaon black
12.4:1passpasspassPasses 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 #3be510 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 #3be510
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 #3be510 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3be510-a4bea2-7c4edf-1f2d23-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