Color

#101b04

#101b04
hex#101b04
rgbrgb(16, 27, 4)
hslhsl(89, 74%, 6%)
oklchoklch(0.205 0.045 130.1)
Closest name: Nightmare (#112211)Relative luminance 0.009

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0f041b

#1b1a04 · #041b04

#04101b · #1b0410

Split-complementary

Open in tool →

#04041b · #1a041b

#041b1a · #0f041b · #1b0404

Contrast

#101b04 as textRatioAAAA largeAAAFix
Aaon white
17.79:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #4e8514 as the text (4.69:1)
  • AAA: use #63a919 as the text (7.22:1)
  • AA: or shift the background to #808080 (4.5:1)
  • AAA: or shift the background to #a3a3a3 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101b04 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

#101b04 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101b04
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 #101b04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101b04-adbea2-4e4edf-212d1f-f1f1e9?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