Color

#79f31b

#79f31b
hex#79f31b
rgbrgb(121, 243, 27)
hslhsl(94, 90%, 53%)
oklchoklch(0.859 0.251 136.4)
Closest name: lawngreen (#7cfc00)Relative luminance 0.6825

Colors that go with #79f31b

Deep Sky Blue, Violet and Charcoal 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 →

#961bf3

#e5f31b · #1bf32a

#1b79f3 · #f31b79

Split-complementary

Open in tool →

#2a1bf3 · #f31be5

#1be5f3 · #961bf3 · #f32a1b

Contrast

#79f31b as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #3d8307 as the text (4.72:1)
  • AAA: use #2d6105 as the text (7.44:1)
  • AA: or shift the background to #5e5e5e (4.52:1)
  • AAA: or shift the background to #424242 (7.01:1)
Aaon black
14.65:1passpasspassPasses 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 #79f31b 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 #79f31b
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 #79f31b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/79f31b-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