Color

#374e41

#374e41
hex#374e41
rgbrgb(55, 78, 65)
hslhsl(146, 17%, 26%)
oklchoklch(0.401 0.036 159.5)
Closest name: Hōjicha (#424f3b)Relative luminance 0.0664

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e3744

#394e37 · #374e4c

#41374e · #4e4137

Split-complementary

Open in tool →

#4c374e · #4e3739

#37394e · #4e3744 · #4e4c37

Contrast

#374e41 as textRatioAAAA largeAAAFix
Aaon white
9.02:1passpasspassPasses AAA — no fix needed.
Aaon black
2.33:1failfailfail
  • AA: use #597d69 as the text (4.56:1)
  • AAA: use #769e87 as the text (7.01:1)
  • AA: or shift the background to #b8b8b8 (4.55:1)
  • AAA: or shift the background to #e3e3e3 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #374e41 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

#374e41 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374e41
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 #374e41 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374e41-a2beb1-ce59d4-1f2d2b-eaf1e9?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