Color
#0b421b
#0b421brgb(11, 66, 27)hsl(137, 71%, 15%)oklch(0.334 0.086 148.5)Colors that go with #0b421b
Crimson, Royal Blue and Teal 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.
Crimson #dc143c
triadicshippedCrimson completes a triad with #0b421b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #0b421b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Teal #008080
analogousshippedTeal is #0b421b's neighbour on the wheel, so the two read as one family — use it for hover states, gradients and secondary surfaces.
Blue #0000ff
shipped7 real palettes, including Instacart's brand system and Jeep's brand system put Blue beside #0b421b, as the accent.
Blush Pink #e8b4b8
shipped5 real palettes, including Rain Garden and Garden Wedding put Blush Pink beside #0b421b, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #0b421b in 4 real palettes, including Polaroid and Chalkboard, as the accent.
Copper #b87333
shippedDesigners have shipped Copper with #0b421b: 7 real palettes, including Notion's brand system and Clean Beauty.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #0b421b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #0b421b
Tints & shades
Harmonies
Contrast
| #0b421b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 11.61:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.81:1 | 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 #0b421b 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
#0b421b reads as vivid, 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 #0b421b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/0b421b-a2bead-bb59d4-1f2d29-ebf1e9?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