Color

#231c26

#231c26
hex#231c26
rgbrgb(35, 28, 38)
hslhsl(282, 15%, 13%)
oklchoklch(0.239 0.021 315.7)
Closest name: Night Demons (#201b20)Relative luminance 0.0133

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f261c

#1e1c26 · #261c24

#26231c · #1c2623

Split-complementary

Open in tool →

#24261c · #1c261e

#261e1c · #1f261c · #1c2426

Contrast

#231c26 as textRatioAAAA largeAAAFix
Aaon white
16.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #876c93 as the text (4.6:1)
  • AAA: use #a490ad as the text (7.17:1)
  • AA: or shift the background to #878787 (4.62:1)
  • AAA: or shift the background to #ababab (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231c26 as the background.

Brands using this color

Fonts for this mood

#231c26 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231c26
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 #231c26 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231c26-ba9fc1-b4cb62-2d1f2b-ebe9f1?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