Color

#4fa61c

#4fa61c
hex#4fa61c
rgbrgb(79, 166, 28)
hslhsl(98, 71%, 38%)
oklchoklch(0.646 0.185 137.2)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2902

Colors that go with #4fa61c

Blue, Dodger Blue and Royal 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 →

#731ca6

#93a61c · #1ca62e

#1c4fa6 · #a61c4f

Split-complementary

Open in tool →

#2e1ca6 · #a61c93

#1c93a6 · #731ca6 · #a62e1c

Contrast

#4fa61c as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #3e8316 as the text (4.71:1)
  • AAA: use #306411 as the text (7.1:1)
  • AA: or shift the background to #2b2b2b (4.59:1)
Aaon black
6.8:1passpassfail
  • AAA: use #51aa1d as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4fa61c as the background.

Brands using this color

mcpConnect your agent — build around #4fa61c
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 #4fa61c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa61c-a9bea2-644edf-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