Color

#591c4f

#591c4f
hex#591c4f
rgbrgb(89, 28, 79)
hslhsl(310, 52%, 23%)
oklchoklch(0.342 0.111 334.8)
Closest name: Cosmic Explorer (#551155)Relative luminance 0.0352

Colors that go with #591c4f

Sea Green, Blue and Crimson 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 →

#1c5926

#451c59 · #591c30

#4f591c · #1c4f59

Split-complementary

Open in tool →

#30591c · #1c5945

#59451c · #1c5926 · #1c3059

Contrast

#591c4f as textRatioAAAA largeAAAFix
Aaon white
12.33:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #c23dac as the text (4.56:1)
  • AAA: use #d373c3 as the text (7.01:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #591c4f 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

#591c4f reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #591c4f
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 #591c4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/591c4f-c19fb7-83cb62-2d1f25-efe9f1?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