Color

#79ef0b

#79ef0b
hex#79ef0b
rgbrgb(121, 239, 11)
hslhsl(91, 91%, 49%)
oklchoklch(0.849 0.25 135.8)
Closest name: Becquerel (#4bec13)Relative luminance 0.6582

Colors that go with #79ef0b

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 →

#810bef

#ebef0b · #0bef0f

#0b79ef · #ef0b79

Split-complementary

Open in tool →

#0f0bef · #ef0beb

#0bebef · #810bef · #ef0f0b

Contrast

#79ef0b as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #438406 as the text (4.62:1)
  • AAA: use #316105 as the text (7.39:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.33:1)
Aaon black
14.16:1passpasspassPasses 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 #79ef0b 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 #79ef0b
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 #79ef0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/79ef0b-acbea2-534edf-202d1f-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