Color

#4db01c

#4db01c
hex#4db01c
rgbrgb(77, 176, 28)
hslhsl(100, 73%, 40%)
oklchoklch(0.671 0.198 138.2)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3271

Colors that go with #4db01c

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 →

#7f1cb0

#98b01c · #1cb034

#1c4db0 · #b01c4d

Split-complementary

Open in tool →

#341cb0 · #b01c98

#1c98b0 · #7f1cb0 · #b0341c

Contrast

#4db01c as textRatioAAAA largeAAAFix
Aaon white
2.78:1failfailfail
  • AA: use #3a8415 as the text (4.68:1)
  • AAA: use #2c6510 as the text (7.06:1)
  • AA: or shift the background to #333333 (4.54:1)
  • AAA: or shift the background to #0a0a0a (7.11:1)
Aaon black
7.54:1passpasspassPasses 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 #4db01c as the background.

Brands using this color

mcpConnect your agent — build around #4db01c
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 #4db01c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4db01c-a8bea2-694edf-1f2d21-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