Color

#1d4942

#1d4942
hex#1d4942
rgbrgb(29, 73, 66)
hslhsl(170, 43%, 20%)
oklchoklch(0.372 0.05 181.6)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0542

Tints & shades

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

Harmonies

Complementary

Open in tool →

#491d24

#1d492c · #1d3a49

#421d49 · #49421d

Split-complementary

Open in tool →

#491d3a · #492c1d

#2c1d49 · #491d24 · #3a491d

Contrast

#1d4942 as textRatioAAAA largeAAAFix
Aaon white
10.08:1passpasspassPasses AAA — no fix needed.
Aaon black
2.08:1failfailfail
  • AA: use #348376 as the text (4.65:1)
  • AAA: use #43a897 as the text (7.29:1)
  • AA: or shift the background to #b0b0b0 (4.65:1)
  • AAA: or shift the background to #d9d9d9 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d4942 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d4942 reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d4942
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 #1d4942 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d4942-a2bebd-d459a9-1f292d-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