Color

#858000

#858000
hex#858000
rgbrgb(133, 128, 0)
hslhsl(58, 100%, 26%)
oklchoklch(0.585 0.125 107)
Closest name: olive (#808000)Relative luminance 0.2042

Tints & shades

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

Harmonies

Complementary

Open in tool →

#000485

#853e00 · #478500

#008580 · #800085

Split-complementary

Open in tool →

#004785 · #3e0085

#00853e · #000485 · #850047

Contrast

#858000 as textRatioAAAA largeAAAFix
Aaon white
4.13:1failpassfail
  • AA: use #7a7600 as the text (4.75:1)
  • AAA: use #5c5900 as the text (7.28:1)
  • AA: or shift the background to #121212 (4.54:1)
Aaon black
5.08:1passpassfail
  • AAA: use #9e9900 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #858000 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

#858000 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #858000
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 #858000 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/858000-bcbea2-4e99df-282d1f-f1ede9?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