Color

#9df127

#9df127
hex#9df127
rgbrgb(157, 241, 39)
hslhsl(85, 88%, 55%)
oklchoklch(0.871 0.228 131.1)
Closest name: Acid Green (#8ffe09)Relative luminance 0.7023

Colors that go with #9df127

Violet, Charcoal and Deep Sky 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 →

#7b27f1

#f1e027 · #38f127

#279df1 · #f1279d

Split-complementary

Open in tool →

#2738f1 · #e027f1

#27f1e0 · #7b27f1 · #f12738

Contrast

#9df127 as textRatioAAAA largeAAAFix
Aaon white
1.4:1failfailfail
  • AA: use #4f8108 as the text (4.69:1)
  • AAA: use #3a6006 as the text (7.35:1)
  • AA: or shift the background to #5e5e5e (4.65:1)
  • AAA: or shift the background to #424242 (7.2:1)
Aaon black
15.05:1passpasspassPasses 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 #9df127 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 #9df127
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 #9df127 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9df127-afbea2-4e58df-212d1f-f1f0e9?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