Color

#4fac2a

#4fac2a
hex#4fac2a
rgbrgb(79, 172, 42)
hslhsl(103, 61%, 42%)
oklchoklch(0.662 0.185 138.6)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3133

Colors that go with #4fac2a

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 →

#872aac

#90ac2a · #2aac46

#2a4fac · #ac2a4f

Split-complementary

Open in tool →

#462aac · #ac2a90

#2a90ac · #872aac · #ac462a

Contrast

#4fac2a as textRatioAAAA largeAAAFix
Aaon white
2.89:1failfailfail
  • AA: use #3c8320 as the text (4.71:1)
  • AAA: use #2d6318 as the text (7.22:1)
  • AA: or shift the background to #303030 (4.57:1)
  • AAA: or shift the background to #050505 (7.05:1)
Aaon black
7.27:1passpasspassPasses 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 #4fac2a as the background.

Brands using this color

mcpConnect your agent — build around #4fac2a
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 #4fac2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fac2a-a6bea2-704edf-1f2d21-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