Color

#587f0b

#587f0b
hex#587f0b
rgbrgb(88, 127, 11)
hslhsl(80, 84%, 27%)
oklchoklch(0.547 0.14 128.3)
Closest name: Avocado (#568203)Relative luminance 0.1728

Colors that go with #587f0b

Charcoal, Royal Blue and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#320b7f

#7f6b0b · #1e7f0b

#0b587f · #7f0b58

Split-complementary

Open in tool →

#0b1e7f · #6b0b7f

#0b7f6b · #320b7f · #7f0b1e

Contrast

#587f0b as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #415e08 as the text (7.42:1)
Aaon black
4.46:1failpassfail
  • AA: use #5b830b as the text (4.7:1)
  • AAA: use #72a40e as the text (7.03:1)
  • AA: or shift the background to #fafafa (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #587f0b as the background.

Brands using this color

Fonts for this mood

#587f0b reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #587f0b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #587f0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/587f0b-b1bea2-4e64df-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