Color

#3ff88c

#3ff88c
hex#3ff88c
rgbrgb(63, 248, 140)
hslhsl(145, 93%, 61%)
oklchoklch(0.865 0.208 152.3)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.7009

Colors that go with #3ff88c

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 →

#f83fab

#4ef83f · #3ff8e9

#8c3ff8 · #f88c3f

Split-complementary

Open in tool →

#e93ff8 · #f83f4e

#3f4ef8 · #f83fab · #f8e93f

Contrast

#3ff88c as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #05853a as the text (4.75:1)
  • AAA: use #04672d as the text (7.04:1)
  • AA: or shift the background to #5e5e5e (4.64:1)
  • AAA: or shift the background to #424242 (7.19:1)
Aaon black
15.02:1passpasspassPasses 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 #3ff88c 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 #3ff88c
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 #3ff88c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ff88c-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