Color

#556303

#556303
hex#556303
rgbrgb(85, 99, 3)
hslhsl(69, 94%, 20%)
oklchoklch(0.471 0.109 118.9)
Closest name: Forestial Outpost (#556611)Relative luminance 0.1086

Tints & shades

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

Harmonies

Complementary

Open in tool →

#110363

#634103 · #256303

#035563 · #630355

Split-complementary

Open in tool →

#032563 · #410363

#036341 · #110363 · #630325

Contrast

#556303 as textRatioAAAA largeAAAFix
Aaon white
6.62:1passpassfail
  • AAA: use #505e03 as the text (7.13:1)
Aaon black
3.17:1failpassfail
  • AA: use #6e8104 as the text (4.8:1)
  • AAA: use #8ca305 as the text (7.36:1)
  • AA: or shift the background to #d6d6d6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #556303 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

#556303 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #556303
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 #556303 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/556303-b7bea2-4e7edf-252d1f-f1eee9?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