Color

#1f232e

#1f232e
hex#1f232e
rgbrgb(31, 35, 46)
hslhsl(224, 19%, 15%)
oklchoklch(0.257 0.022 269.2)
Closest name: Dark (#1b2431)Relative luminance 0.0169

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2e2a1f

#1f2a2e · #221f2e

#2e1f23 · #232e1f

Split-complementary

Open in tool →

#2e221f · #2a2e1f

#2e1f2a · #2e2a1f · #1f2e22

Contrast

#1f232e as textRatioAAAA largeAAAFix
Aaon white
15.69:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #677498 as the text (4.53:1)
  • AAA: use #8c96b1 as the text (7.11:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #b0b0b0 (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1f232e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1f232e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1f232e
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 #1f232e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1f232e-9ca2c4-df724e-221f2d-e9eff1?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