Color

#558a00

#558a00
hex#558a00
rgbrgb(85, 138, 0)
hslhsl(83, 100%, 27%)
oklchoklch(0.574 0.158 131.3)
Closest name: Avocado (#568203)Relative luminance 0.2011

Tints & shades

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

Harmonies

Complementary

Open in tool →

#35008a

#8a7a00 · #108a00

#00558a · #8a0055

Split-complementary

Open in tool →

#00108a · #7a008a

#008a7a · #35008a · #8a0010

Contrast

#558a00 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #4f8000 as the text (4.75:1)
  • AAA: use #3c6100 as the text (7.24:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.02:1passpassfail
  • AAA: use #68a800 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #558a00 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

#558a00 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #558a00
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 #558a00 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/558a00-b0bea2-4e5ddf-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