Color

#4fa503

#4fa503
hex#4fa503
rgbrgb(79, 165, 3)
hslhsl(92, 96%, 33%)
oklchoklch(0.642 0.191 136.2)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2858

Colors that go with #4fa503

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 →

#5a03a5

#a0a503 · #03a509

#034fa5 · #a5034f

Split-complementary

Open in tool →

#0903a5 · #a503a0

#03a0a5 · #5a03a5 · #a50903

Contrast

#4fa503 as textRatioAAAA largeAAAFix
Aaon white
3.13:1failpassfail
  • AA: use #3e8203 as the text (4.77:1)
  • AAA: use #306402 as the text (7.12:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #51aa03 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4fa503 as the background.

Brands using this color

mcpConnect your agent — build around #4fa503
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 #4fa503 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fa503-acbea2-564edf-202d1f-f1f1e9?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