Color
#003801
#003801rgb(0, 56, 1)hsl(121, 100%, 11%)oklch(0.295 0.1 142.8)Colors that go with #003801
Charcoal, Crimson and Royal 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 body-text near-black for #003801: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
triadicshippedCrimson completes a triad with #003801 — 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 #003801 — 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 #003801 in 6 real palettes, including McDonald's's brand system and Wikipedia's brand system, as the lead colour.
Blue #0000ff
shipped8 real palettes, including Instacart's brand system and Headspace's brand system put Blue beside #003801, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Rain Garden and Garden Wedding put Blush Pink beside #003801, as the accent.
Burlywood #deb887
shippedBurlywood is paired with #003801 in 4 real palettes, including Chalkboard and Polaroid, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #003801: 6 real palettes, including Clean Beauty and Paper & Pine, as the lead colour.
Real palettes that use #003801
Tints & shades
Harmonies
Contrast
| #003801 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 13.41:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 1.57:1 | 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 #003801 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
#003801 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 #003801 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/003801-a2bea6-9b4edf-1f2d26-edf1e9?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