Color

#4cb517

#4cb517
hex#4cb517
rgbrgb(76, 181, 23)
hslhsl(100, 77%, 40%)
oklchoklch(0.684 0.205 138.4)
Closest name: Exit Light (#55bb33)Relative luminance 0.3465

Colors that go with #4cb517

Royal Blue, Taupe and Medium Orchid 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 →

#8017b5

#9ab517 · #17b532

#174cb5 · #b5174c

Split-complementary

Open in tool →

#3217b5 · #b5179a

#179ab5 · #8017b5 · #b53217

Contrast

#4cb517 as textRatioAAAA largeAAAFix
Aaon white
2.65:1failfailfail
  • AA: use #398712 as the text (4.52:1)
  • AAA: use #2a630d as the text (7.27:1)
  • AA: or shift the background to #363636 (4.56:1)
  • AAA: or shift the background to #121212 (7.07:1)
Aaon black
7.93:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4cb517 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 #4cb517
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 #4cb517 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cb517-a8bea2-694edf-1f2d21-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