Color

#77d55d

#77d55d
hex#77d55d
rgbrgb(119, 213, 93)
hslhsl(107, 59%, 60%)
oklchoklch(0.789 0.181 139.3)
Closest name: Fluorescence (#89d178)Relative luminance 0.523

Colors that go with #77d55d

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 →

#bb5dd5

#b3d55d · #5dd57f

#5d77d5 · #d55d77

Split-complementary

Open in tool →

#7f5dd5 · #d55db3

#5db3d5 · #bb5dd5 · #d57f5d

Contrast

#77d55d as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #388623 as the text (4.56:1)
  • AAA: use #2a651a as the text (7.06:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.2:1)
Aaon black
11.46:1passpasspassPasses 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 #77d55d 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 #77d55d
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 #77d55d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77d55d-a5bea2-7a4edf-1f2d22-eff1e9?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