Dusk Gradient
Open in tool →Orange and peach on indigo-black with a violet — the last five minutes of a sunset, as a dark mode.
Color
#140f2frgb(20, 15, 47)hsl(249, 52%, 12%)oklch(0.196 0.061 286.4)Charcoal, Dark Olive Green and Sea Green 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 is the text near-black for #140f2f: softer than #000 and cool enough to feel like part of the same palette.
Dark Olive Green sits directly opposite #140f2f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sea Green is a split-complement of #140f2f: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sienna is a split-complement of #140f2f: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Steel Blue is #140f2f's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Teal completes a triad with #140f2f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber is paired with #140f2f in 10 real palettes, including Blueprint and Lemon Squeezy's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Blue is paired with #140f2f in 18 real palettes, including Warp's brand system and Monzo's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
| #140f2f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 18.44:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.14:1 | 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 #140f2f as the background.
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
#140f2f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:
Point 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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #140f2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/140f2f-a79cc4-dfae4e-271f2d-e9ecf1?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