Color

#4fa31f

#4fa31f
hex#4fa31f
rgbrgb(79, 163, 31)
hslhsl(98, 68%, 38%)
oklchoklch(0.638 0.18 137.2)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2796

Colors that go with #4fa31f

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 →

#721fa3

#91a31f · #1fa331

#1f4fa3 · #a31f4f

Split-complementary

Open in tool →

#311fa3 · #a31f91

#1f91a3 · #721fa3 · #a3311f

Contrast

#4fa31f as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #418519 as the text (4.57:1)
  • AAA: use #306313 as the text (7.19:1)
  • AA: or shift the background to #292929 (4.57:1)
Aaon black
6.59:1passpassfail
  • AAA: use #54ab21 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4fa31f as the background.

Brands using this color

mcpConnect your agent — build around #4fa31f
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 #4fa31f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa31f-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