Color

#4eb20a

#4eb20a
hex#4eb20a
rgbrgb(78, 178, 10)
hslhsl(96, 89%, 37%)
oklchoklch(0.677 0.204 137.5)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3348

Colors that go with #4eb20a

Royal Blue, Taupe and Medium Orchid 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 →

#6f0ab2

#a2b20a · #0ab21b

#0a4eb2 · #b20a4e

Split-complementary

Open in tool →

#1b0ab2 · #b20aa2

#0aa2b2 · #6f0ab2 · #b21b0a

Contrast

#4eb20a as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #3b8708 as the text (4.51:1)
  • AAA: use #2c6506 as the text (7.07:1)
  • AA: or shift the background to #333333 (4.63:1)
  • AAA: or shift the background to #0f0f0f (7.03:1)
Aaon black
7.7:1passpasspassPasses 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 #4eb20a 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 #4eb20a
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 #4eb20a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4eb20a-aabea2-5f4edf-1f2d20-f0f1e9?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