Color

#231e25

#231e25
hex#231e25
rgbrgb(35, 30, 37)
hslhsl(283, 10%, 13%)
oklchoklch(0.244 0.015 316.3)
Closest name: Night Demons (#201b20)Relative luminance 0.0142

Tints & shades

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

Harmonies

Complementary

Open in tool →

#20241e

#1f1e24 · #241e23

#24231e · #1e2423

Split-complementary

Open in tool →

#23241e · #1e241f

#241f1e · #20241e · #1e2324

Contrast

#231e25 as textRatioAAAA largeAAAFix
Aaon white
16.36:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #827089 as the text (4.63:1)
  • AAA: use #a092a5 as the text (7.15:1)
  • AA: or shift the background to #878787 (4.55:1)
  • AAA: or shift the background to #ababab (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 #231e25 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#231e25 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231e25
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 #231e25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231e25-bb9fc1-b2cb62-2d1f2b-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