Color

#4bc00c

#4bc00c
hex#4bc00c
rgbrgb(75, 192, 12)
hslhsl(99, 88%, 40%)
oklchoklch(0.712 0.22 138.7)
Closest name: Frog (#58bc08)Relative luminance 0.3922

Colors that go with #4bc00c

Charcoal, Royal 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 →

#810cc0

#a5c00c · #0cc027

#0c4bc0 · #c00c4b

Split-complementary

Open in tool →

#270cc0 · #c00ca5

#0ca5c0 · #810cc0 · #c0270c

Contrast

#4bc00c as textRatioAAAA largeAAAFix
Aaon white
2.37:1failfailfail
  • AA: use #358609 as the text (4.6:1)
  • AAA: use #276506 as the text (7.12:1)
  • AA: or shift the background to #3d3d3d (4.57:1)
  • AAA: or shift the background to #1c1c1c (7.18:1)
Aaon black
8.84:1passpasspassPasses 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 #4bc00c 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 #4bc00c
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 #4bc00c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4bc00c-a8bea2-664edf-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