Color

#77ea1f

#77ea1f
hex#77ea1f
rgbrgb(119, 234, 31)
hslhsl(94, 83%, 52%)
oklchoklch(0.836 0.241 136.1)
Closest name: Becquerel (#4bec13)Relative luminance 0.6287

Colors that go with #77ea1f

Deep Sky Blue, Violet 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 →

#921fea

#ddea1f · #1fea2d

#1f77ea · #ea1f77

Split-complementary

Open in tool →

#2d1fea · #ea1fdd

#1fddea · #921fea · #ea2d1f

Contrast

#77ea1f as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #3f830c as the text (4.71:1)
  • AAA: use #306209 as the text (7.3:1)
  • AA: or shift the background to #595959 (4.53:1)
  • AAA: or shift the background to #3d3d3d (7.02:1)
Aaon black
13.57:1passpasspassPasses 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 #77ea1f 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 #77ea1f
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 #77ea1f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/77ea1f-abbea2-5a4edf-1f2d1f-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