Color

#374e3a

#374e3a
hex#374e3a
rgbrgb(55, 78, 58)
hslhsl(128, 17%, 26%)
oklchoklch(0.399 0.044 148.1)
Closest name: Hōjicha (#424f3b)Relative luminance 0.0657

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e374b

#3f4e37 · #374e45

#3a374e · #4e3a37

Split-complementary

Open in tool →

#45374e · #4e373f

#373f4e · #4e374b · #4e4537

Contrast

#374e3a as textRatioAAAA largeAAAFix
Aaon white
9.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #597d5e as the text (4.52:1)
  • AAA: use #79a07e as the text (7.14:1)
  • AA: or shift the background to #b8b8b8 (4.58:1)
  • AAA: or shift the background to #e3e3e3 (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 #374e3a 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

#374e3a reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #374e3a
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 #374e3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/374e3a-a2bea9-ac4edf-1f2d27-ecf1e9?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