Color

#34273f

#34273f
hex#34273f
rgbrgb(52, 39, 63)
hslhsl(272, 24%, 20%)
oklchoklch(0.299 0.046 308.6)
Closest name: Haiti (#2c2a35)Relative luminance 0.0254

Tints & shades

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

Harmonies

Complementary

Open in tool →

#323f27

#28273f · #3f273e

#3f3427 · #273f34

Split-complementary

Open in tool →

#3e3f27 · #273f28

#3f2827 · #323f27 · #273e3f

Contrast

#34273f as textRatioAAAA largeAAAFix
Aaon white
13.93:1passpasspassPasses AAA — no fix needed.
Aaon black
1.51:1failfailfail
  • AA: use #896aa4 as the text (4.66:1)
  • AAA: use #a58db9 as the text (7.11:1)
  • AA: or shift the background to #949494 (4.59:1)
  • AAA: or shift the background to #b8b8b8 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #34273f 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

#34273f reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34273f
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 #34273f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34273f-b69cc4-c5cb62-2d1f2d-eae9f1?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