Color

#6ca503

#6ca503
hex#6ca503
rgbrgb(108, 165, 3)
hslhsl(81, 96%, 33%)
oklchoklch(0.657 0.176 130)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.301

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c03a5

#a58d03 · #1ca503

#036ca5 · #a5036c

Split-complementary

Open in tool →

#031ca5 · #8d03a5

#03a58d · #3c03a5 · #a5031c

Contrast

#6ca503 as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #558203 as the text (4.58:1)
  • AAA: use #3e5f02 as the text (7.39:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses 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 #6ca503 as the background.

Brands using this color

mcpConnect your agent — build around #6ca503
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 #6ca503 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ca503-b1bea2-4e62df-222d1f-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