Color

#37534d

#37534d
hex#37534d
rgbrgb(55, 83, 77)
hslhsl(167, 20%, 27%)
oklchoklch(0.418 0.035 179.6)
Closest name: Hunter (#33534b)Relative luminance 0.0753

Tints & shades

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

Harmonies

Complementary

Open in tool →

#53373d

#37533f · #374b53

#4d3753 · #534d37

Split-complementary

Open in tool →

#53374b · #533f37

#3f3753 · #53373d · #4b5337

Contrast

#37534d as textRatioAAAA largeAAAFix
Aaon white
8.38:1passpasspassPasses AAA — no fix needed.
Aaon black
2.51:1failfailfail
  • AA: use #547d74 as the text (4.56:1)
  • AAA: use #6f9f95 as the text (7.07:1)
  • AA: or shift the background to #bfbfbf (4.56:1)
  • AAA: or shift the background to #ebebeb (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 #37534d 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

#37534d reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #37534d
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 #37534d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37534d-a2bebb-d459af-1f2a2d-e9f1ec?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