Color

#4ef992

#4ef992
hex#4ef992
rgbrgb(78, 249, 146)
hslhsl(144, 93%, 64%)
oklchoklch(0.872 0.199 152.6)
Closest name: mediumspringgreen (#00fa9a)Relative luminance 0.7145

Colors that go with #4ef992

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 →

#f94eb4

#5ff94e · #4ef9e7

#924ef9 · #f9924e

Split-complementary

Open in tool →

#e74ef9 · #f94e5f

#4e5ff9 · #f94eb4 · #f9e74e

Contrast

#4ef992 as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #058538 as the text (4.75:1)
  • AAA: use #04672c as the text (7.04:1)
  • AA: or shift the background to #616161 (4.51:1)
  • AAA: or shift the background to #424242 (7.32:1)
Aaon black
15.29:1passpasspassPasses 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 #4ef992 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 #4ef992
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 #4ef992 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ef992-a2beb0-ca59d4-1f2d2b-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