Color

#9cda0b

#9cda0b
hex#9cda0b
rgbrgb(156, 218, 11)
hslhsl(78, 90%, 45%)
oklchoklch(0.815 0.21 127.6)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5723

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#490bda

#dab10b · #35da0b

#0b9cda · #da0b9c

Split-complementary

Open in tool →

#0b35da · #b10bda

#0bdab1 · #490bda · #da0b35

Contrast

#9cda0b as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #5a7e07 as the text (4.75:1)
  • AAA: use #456105 as the text (7.08:1)
  • AA: or shift the background to #525252 (4.63:1)
  • AAA: or shift the background to #363636 (7.16:1)
Aaon black
12.45:1passpasspassPasses 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 #9cda0b 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 #9cda0b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #9cda0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9cda0b-b2bea2-4e69df-232d1f-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