Color

#615a4c

#615a4c
hex#615a4c
rgbrgb(97, 90, 76)
hslhsl(40, 12%, 34%)
oklchoklch(0.47 0.024 84.6)
Closest name: Bark (#5f5854)Relative luminance 0.1038

Colors that go with #615a4c

Charcoal, Cadet Blue and Champagne 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 →

#4c5361

#61504c · #5e614c

#4c615a · #5a4c61

Split-complementary

Open in tool →

#4c5e61 · #504c61

#4c6150 · #4c5361 · #614c5e

Contrast

#615a4c as textRatioAAAA largeAAAFix
Aaon white
6.83:1passpassfail
  • AAA: use #5e584a as the text (7.07:1)
Aaon black
3.08:1failpassfail
  • AA: use #7e7563 as the text (4.61:1)
  • AAA: use #9f9684 as the text (7.17:1)
  • AA: or shift the background to #d4d4d4 (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #615a4c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#615a4c reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #615a4c
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 #615a4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/615a4c-c4bb9c-62b8cb-2c2d1f-f1ebe9?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