Color

#4e9721

#4e9721
hex#4e9721
rgbrgb(78, 151, 33)
hslhsl(97, 64%, 36%)
oklchoklch(0.606 0.165 136.4)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2386

Colors that go with #4e9721

Charcoal, Crimson and Denim 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 →

#6a2197

#899721 · #21972f

#214e97 · #97214e

Split-complementary

Open in tool →

#2f2197 · #972189

#218997 · #6a2197 · #972f21

Contrast

#4e9721 as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #43821c as the text (4.72:1)
  • AAA: use #346416 as the text (7.05:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.77:1passpassfail
  • AAA: use #59ab26 as the text (7.28:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4e9721 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 #4e9721
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 #4e9721 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4e9721-a9bea2-624edf-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