Color

#4aa51d

#4aa51d
hex#4aa51d
rgbrgb(74, 165, 29)
hslhsl(100, 70%, 38%)
oklchoklch(0.641 0.186 138)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2845

Colors that go with #4aa51d

Blue, Dodger 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 →

#781da5

#8ea51d · #1da534

#1d4aa5 · #a51d4a

Split-complementary

Open in tool →

#341da5 · #a51d8e

#1d8ea5 · #781da5 · #a5341d

Contrast

#4aa51d as textRatioAAAA largeAAAFix
Aaon white
3.14:1failpassfail
  • AA: use #3d8618 as the text (4.54:1)
  • AAA: use #2d6412 as the text (7.14:1)
  • AA: or shift the background to #2b2b2b (4.51:1)
Aaon black
6.69:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4aa51d as the background.

Brands using this color

mcpConnect your agent — build around #4aa51d
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 #4aa51d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4aa51d-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