Color

#2b403b

#2b403b
hex#2b403b
rgbrgb(43, 64, 59)
hslhsl(166, 20%, 21%)
oklchoklch(0.352 0.028 178.2)
Closest name: Everglade (#264334)Relative luminance 0.045

Tints & shades

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

Harmonies

Complementary

Open in tool →

#402b30

#2b4031 · #2b3b40

#3b2b40 · #403b2b

Split-complementary

Open in tool →

#402b3b · #40312b

#312b40 · #402b30 · #3b402b

Contrast

#2b403b as textRatioAAAA largeAAAFix
Aaon white
11.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.9:1failfailfail
  • AA: use #547d74 as the text (4.56:1)
  • AAA: use #6f9f94 as the text (7.06:1)
  • AA: or shift the background to #a6a6a6 (4.54:1)
  • AAA: or shift the background to #cfcfcf (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b403b 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

#2b403b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b403b
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 #2b403b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b403b-a2bebb-d459b1-1f2a2d-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