Color

#271e2e

#271e2e
hex#271e2e
rgbrgb(39, 30, 46)
hslhsl(274, 21%, 15%)
oklchoklch(0.253 0.032 309.8)
Closest name: Black Velvet (#222233)Relative luminance 0.0156

Tints & shades

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

Harmonies

Complementary

Open in tool →

#252e1e

#1f1e2e · #2e1e2d

#2e271e · #1e2e27

Split-complementary

Open in tool →

#2d2e1e · #1e2e1f

#2e1f1e · #252e1e · #1e2d2e

Contrast

#271e2e as textRatioAAAA largeAAAFix
Aaon white
16.01:1passpasspassPasses AAA — no fix needed.
Aaon black
1.31:1failfailfail
  • AA: use #886b9e as the text (4.64:1)
  • AAA: use #a38db4 as the text (7.03:1)
  • AA: or shift the background to #8a8a8a (4.64:1)
  • AAA: or shift the background to #adadad (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #271e2e 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

#271e2e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271e2e
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 #271e2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271e2e-b79cc4-c2cb62-2d1f2d-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