Ledger Dark
Open in tool →Gold on midnight is the private-banking cue; the mint accent keeps it from feeling old-money stuffy.
Color
#06121e
#06121e
hex
#06121ergb
rgb(6, 18, 30)hsl
hsl(210, 67%, 7%)oklch
oklch(0.178 0.031 248.9)Closest name: Midnight Edition (#0c121b)Relative luminance 0.0057
Colors that go with #06121e
Charcoal, Dark Olive Green and Sienna 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 for #06121e: softer than #000 and cool enough to feel like part of the same palette.
Dark Olive Green #556b2f
triadicshippedDark Olive Green completes a triad with #06121e — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Sienna #a0522d
complementaryshippedSienna sits directly opposite #06121e on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Slate Blue #6a5acd
analogousshippedSlate Blue is #06121e's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal #008080
analogousshippedTeal is #06121e's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Amber #ffbf00
shippedAmber is paired with #06121e in 18 real palettes, including Southwest Airlines's brand system and Lemon Squeezy's brand system, as the accent.
Blue #0000ff
shipped21 real palettes, including Kia's brand system and MongoDB's brand system put Blue beside #06121e, as the accent.
Blue Violet #8a2be2
shippedBlue Violet is paired with #06121e in 10 real palettes, including Twitch's brand system and Prepare your taste buds...'s brand system, as the lead colour.
Real palettes that use #06121e
Tints & shades
Harmonies
Contrast
| #06121e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.87:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.11:1 | 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 #06121e as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#06121e reads as cool, vivid, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #06121e
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 #06121e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/06121e-9cabc4-df514e-1f202d-e9f1f1?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