Color

#2d353e

#2d353e
hex#2d353e
rgbrgb(45, 53, 62)
hslhsl(212, 16%, 21%)
oklchoklch(0.325 0.019 251.5)
Closest name: Nightmare Fuel (#293135)Relative luminance 0.0345

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e362d

#2d3e3e · #2e2d3e

#3e2d35 · #353e2d

Split-complementary

Open in tool →

#3e2e2d · #3e3e2d

#3e2d3e · #3e362d · #2d3e2e

Contrast

#2d353e as textRatioAAAA largeAAAFix
Aaon white
12.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.69:1failfailfail
  • AA: use #65778b as the text (4.56:1)
  • AAA: use #8998a9 as the text (7.13:1)
  • AA: or shift the background to #9c9c9c (4.53:1)
  • AAA: or shift the background to #c4c4c4 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d353e as the background.

Brands using this color

Fonts for this mood

#2d353e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d353e
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 #2d353e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d353e-9caac4-df564e-1f202d-e9f1f1?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