Color

#4eda2b

#4eda2b
hex#4eda2b
rgbrgb(78, 218, 43)
hslhsl(108, 70%, 51%)
oklchoklch(0.782 0.237 140.4)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5194

Colors that go with #4eda2b

Deep Sky Blue, Royal Blue and Taupe 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 →

#b72bda

#a5da2b · #2bda5f

#2b4eda · #da2b4e

Split-complementary

Open in tool →

#5f2bda · #da2ba5

#2ba5da · #b72bda · #da5f2b

Contrast

#4eda2b as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #2e8618 as the text (4.63:1)
  • AAA: use #226412 as the text (7.24:1)
  • AA: or shift the background to #4d4d4d (4.58:1)
  • AAA: or shift the background to #303030 (7.16:1)
Aaon black
11.39:1passpasspassPasses 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 #4eda2b 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 #4eda2b
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 #4eda2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eda2b-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