Color

#373441

#373441
hex#373441
rgbrgb(55, 52, 65)
hslhsl(254, 11%, 23%)
oklchoklch(0.333 0.023 295.7)
Closest name: After Midnight (#38393f)Relative luminance 0.0365

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e4134

#343841 · #3e3441

#413734 · #344137

Split-complementary

Open in tool →

#413e34 · #384134

#413438 · #3e4134 · #34413e

Contrast

#373441 as textRatioAAAA largeAAAFix
Aaon white
12.14:1passpasspassPasses AAA — no fix needed.
Aaon black
1.73:1failfailfail
  • AA: use #78718e as the text (4.55:1)
  • AAA: use #9893a9 as the text (7.08:1)
  • AA: or shift the background to #9e9e9e (4.53:1)
  • AAA: or shift the background to #c7c7c7 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #373441 as the background.

Brands using this color

Fonts for this mood

#373441 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #373441
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 #373441 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/373441-aa9cc4-dfbb4e-291f2d-e9ebf1?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