Color

#77cf0c

#77cf0c
hex#77cf0c
rgbrgb(119, 207, 12)
hslhsl(87, 89%, 43%)
oklchoklch(0.769 0.216 133.5)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4857

Colors that go with #77cf0c

Taupe, Violet and Hot Pink 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 →

#640ccf

#cfc50c · #16cf0c

#0c77cf · #cf0c77

Split-complementary

Open in tool →

#0c16cf · #c50ccf

#0ccfc5 · #640ccf · #cf0c16

Contrast

#77cf0c as textRatioAAAA largeAAAFix
Aaon white
1.96:1failfailfail
  • AA: use #4b8208 as the text (4.67:1)
  • AAA: use #386006 as the text (7.38:1)
  • AA: or shift the background to #4a4a4a (4.52:1)
  • AAA: or shift the background to #2b2b2b (7.22:1)
Aaon black
10.71:1passpasspassPasses 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 #77cf0c as the background.

Brands using this color

mcpConnect your agent — build around #77cf0c
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 #77cf0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77cf0c-aebea2-4e53df-212d1f-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