Laser
Open in tool →Laser green, violet and cyan — the synthwave/gaming set; keep the type near-white and let one neon own each screen.
Color
#0b040a
#0b040a
hex
#0b040argb
rgb(11, 4, 10)hsl
hsl(309, 47%, 3%)oklch
oklch(0.124 0.022 331)Closest name: Black Metal (#060606)Relative luminance 0.0018
Colors that go with #0b040a
Charcoal, Amber and Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Charcoal #36454f
neutralshippedCharcoal is the text near-black that reads cleanly against #0b040a without the hard edge of pure #000.
Amber #ffbf00
shippedAmber is paired with #0b040a in 15 real palettes, including Ember and Ahrefs's brand system, as the accent.
Blue #0000ff
shipped16 real palettes, including Glossier's brand system and Uber's brand system put Blue beside #0b040a, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #0b040a in 9 real palettes, including Circuit and Render's brand system, as the lead colour.
Brown #a52a2a
shipped4 real palettes, including Velvet and Garnet put Brown beside #0b040a, as the lead colour.
Champagne #f7e7ce
shipped7 real palettes, including Midnight Luxe and Sweetgreen's brand system put Champagne beside #0b040a, as the text colour against it.
Cobalt Blue #0047ab
shippedDesigners have shipped Cobalt Blue with #0b040a: 14 real palettes, including Oreo's brand system and Behance's brand system, as the lead colour.
Copper #b87333
shippedDesigners have shipped Copper with #0b040a: 4 real palettes, including Chipotle's brand system and Atelier, as the accent.
Real palettes that use #0b040a
Tints & shades
Harmonies
Contrast
| #0b040a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 20.27:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.04:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b040a as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#0b040a reads as warm, dark, luxury. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #0b040a
live endpointPoint any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #0b040a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/0b040a-c19fb8-85cb62-2d1f25-eee9f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md