Color

#b3fd77

#b3fd77
hex#b3fd77
rgbrgb(179, 253, 119)
hslhsl(93, 97%, 73%)
oklchoklch(0.918 0.182 132.9)
Closest name: Cucumber Milk (#c2f177)Relative luminance 0.8117

Colors that go with #b3fd77

Violet, Gold and Red 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 →

#c177fd

#f6fd77 · #77fd7e

#77b3fd · #fd77b3

Split-complementary

Open in tool →

#7e77fd · #fd77f6

#77f6fd · #c177fd · #fd7e77

Contrast

#b3fd77 as textRatioAAAA largeAAAFix
Aaon white
1.22:1failfailfail
  • AA: use #3c8302 as the text (4.73:1)
  • AAA: use #2e6402 as the text (7.14:1)
  • AA: or shift the background to #696969 (4.51:1)
  • AAA: or shift the background to #4a4a4a (7.27:1)
Aaon black
17.23:1passpasspassPasses 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 #b3fd77 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b3fd77 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b3fd77
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 #b3fd77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b3fd77-abbea2-584edf-202d1f-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