Color

#2d4e43

#2d4e43
hex#2d4e43
rgbrgb(45, 78, 67)
hslhsl(160, 27%, 24%)
oklchoklch(0.395 0.043 170.8)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0641

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e2d38

#2d4e32 · #2d484e

#432d4e · #4e432d

Split-complementary

Open in tool →

#4e2d48 · #4e322d

#322d4e · #4e2d38 · #484e2d

Contrast

#2d4e43 as textRatioAAAA largeAAAFix
Aaon white
9.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #4a826f as the text (4.71:1)
  • AAA: use #5da28b as the text (7.01:1)
  • AA: or shift the background to #b8b8b8 (4.64:1)
  • AAA: or shift the background to #e3e3e3 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d4e43 as the background.

Brands using this color

Fonts for this mood

#2d4e43 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d4e43
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 #2d4e43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d4e43-a2beb8-d459be-1f2c2d-e9f1eb?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