Color

#581e04

#581e04
hex#581e04
rgbrgb(88, 30, 4)
hslhsl(19, 91%, 18%)
oklchoklch(0.321 0.093 41.4)
Closest name: Evil Cigar (#522000)Relative luminance 0.0301

Tints & shades

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

Harmonies

Complementary

Open in tool →

#043d58

#580413 · #584804

#04581f · #1f0458

Split-complementary

Open in tool →

#045848 · #041358

#135804 · #043d58 · #480458

Contrast

#581e04 as textRatioAAAA largeAAAFix
Aaon white
13.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #cd470a as the text (4.5:1)
  • AAA: use #f56d2e as the text (7.11:1)
  • AA: or shift the background to #999999 (4.6:1)
  • AAA: or shift the background to #bfbfbf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #581e04 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

#581e04 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #581e04
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 #581e04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/581e04-c4ad9c-62cbb9-2d2a1f-f1e9eb?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