Color
#181b08
#181b08rgb(24, 27, 8)hsl(69, 54%, 7%)oklch(0.213 0.034 116.7)Colors that go with #181b08
Charcoal, Royal Blue 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 #36454f
neutralshippedCharcoal is the body-text near-black for #181b08: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Royal Blue #4169e1
split-complementshippedRoyal Blue is a split-complement of #181b08: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Sea Green #2e8b57
analogousshippedSea Green is #181b08's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Slate Blue #6a5acd
complementaryshippedSlate Blue sits directly opposite #181b08 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Steel Blue #4682b4
triadicshippedSteel Blue completes a triad with #181b08 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Amber #ffbf00
shippedAmber is paired with #181b08 in 18 real palettes, including Trailhead and Warner Bros.'s brand system, as the accent.
Blue #0000ff
shipped24 real palettes, including CVS's brand system and Signal's brand system put Blue beside #181b08, as the supporting colour.
Blue Violet #8a2be2
shippedBlue Violet is paired with #181b08 in 10 real palettes, including Yahoo's brand system and ClickUp's brand system, as the supporting colour.
Real palettes that use #181b08
Tints & shades
Harmonies
Contrast
| #181b08 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 17.51:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.2:1 | 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 #181b08 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
#181b08 reads as dark, luxury, bold. 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 #181b08 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/181b08-b7bea2-4e7edf-252d1f-f1eee9?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