Color

#4fa159

#4fa159
hex#4fa159
rgbrgb(79, 161, 89)
hslhsl(127, 34%, 47%)
oklchoklch(0.639 0.133 146.4)
Closest name: Golf Course (#5a9e4b)Relative luminance 0.2787

Colors that go with #4fa159

Charcoal, Blue and Crimson 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 →

#a14f97

#6ea14f · #4fa181

#594fa1 · #a1594f

Split-complementary

Open in tool →

#814fa1 · #a14f6e

#4f6ea1 · #a14f97 · #a1814f

Contrast

#4fa159 as textRatioAAAA largeAAAFix
Aaon white
3.19:1failpassfail
  • AA: use #408248 as the text (4.66:1)
  • AAA: use #316337 as the text (7.07:1)
  • AA: or shift the background to #292929 (4.55:1)
Aaon black
6.57:1passpassfail
  • AAA: use #52a75c as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4fa159 as the background.

Brands using this color

mcpConnect your agent — build around #4fa159
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 #4fa159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa159-a2bea8-aa4edf-1f2d27-ecf1e9?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