Color

#301d2e

#301d2e
hex#301d2e
rgbrgb(48, 29, 46)
hslhsl(306, 25%, 15%)
oklchoklch(0.262 0.041 330.4)
Closest name: Nightly Voyager (#391531)Relative luminance 0.017

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1d301f

#281d30 · #301d24

#2e301d · #1d2e30

Split-complementary

Open in tool →

#24301d · #1d3028

#30281d · #1d301f · #1d2430

Contrast

#301d2e as textRatioAAAA largeAAAFix
Aaon white
15.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #9f6099 as the text (4.61:1)
  • AAA: use #b686b1 as the text (7.03:1)
  • AA: or shift the background to #8a8a8a (4.54:1)
  • AAA: or shift the background to #b0b0b0 (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #301d2e 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

#301d2e reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #301d2e
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 #301d2e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/301d2e-c19fb9-8acb62-2d1f26-eee9f1?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