Color

#3dff8e

#3dff8e
hex#3dff8e
rgbrgb(61, 255, 142)
hslhsl(145, 100%, 62%)
oklchoklch(0.882 0.215 152.1)
Closest name: Experimintal Green (#4cff7b)Relative luminance 0.7447

Colors that go with #3dff8e

Violet, Charcoal and Deep Sky 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 →

#ff3dae

#4dff3d · #3dffef

#8e3dff · #ff8e3d

Split-complementary

Open in tool →

#ef3dff · #ff3d4d

#3d4dff · #ff3dae · #ffef3d

Contrast

#3dff8e as textRatioAAAA largeAAAFix
Aaon white
1.32:1failfailfail
  • AA: use #008537 as the text (4.76:1)
  • AAA: use #00662a as the text (7.16:1)
  • AA: or shift the background to #636363 (4.55:1)
  • AAA: or shift the background to #474747 (7.03:1)
Aaon black
15.89:1passpasspassPasses 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 #3dff8e as the background.

Brands using this color

mcpConnect your agent — build around #3dff8e
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 #3dff8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dff8e-a2beb1-cc59d4-1f2d2b-eaf1e9?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