Color

#00cc4b

#00cc4b
hex#00cc4b
rgbrgb(0, 204, 75)
hslhsl(142, 100%, 40%)
oklchoklch(0.736 0.219 147)
Closest name: Alienated (#00cc55)Relative luminance 0.4369

Colors that go with #00cc4b

Blue, Charcoal 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 →

#cc0081

#1bcc00 · #00ccb1

#4b00cc · #cc4b00

Split-complementary

Open in tool →

#b100cc · #cc001b

#001bcc · #cc0081 · #ccb100

Contrast

#00cc4b as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #008531 as the text (4.77:1)
  • AAA: use #006625 as the text (7.17:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.02:1)
Aaon black
9.74:1passpasspassPasses 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 #00cc4b as the background.

Brands using this color

mcpConnect your agent — build around #00cc4b
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 #00cc4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00cc4b-a2beaf-c659d4-1f2d2a-eaf1e9?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