Color

#4fa10c

#4fa10c
hex#4fa10c
rgbrgb(79, 161, 12)
hslhsl(93, 86%, 34%)
oklchoklch(0.632 0.185 136.1)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2718

Colors that go with #4fa10c

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 →

#5e0ca1

#9aa10c · #0ca114

#0c4fa1 · #a10c4f

Split-complementary

Open in tool →

#140ca1 · #a10c9a

#0c9aa1 · #5e0ca1 · #a1140c

Contrast

#4fa10c as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #41850a as the text (4.58:1)
  • AAA: use #316407 as the text (7.1:1)
  • AA: or shift the background to #262626 (4.64:1)
Aaon black
6.44:1passpassfail
  • AAA: use #54ab0d as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4fa10c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #4fa10c
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 #4fa10c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa10c-abbea2-584edf-202d1f-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