Color
#2a5728
#2a5728rgb(42, 87, 40)hsl(117, 37%, 25%)oklch(0.412 0.09 142.9)Colors that go with #2a5728
Charcoal, Royal Blue and 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 #2a5728: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #2a5728 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped4 real palettes, including Rolex's brand system and Warp's brand system put Blue beside #2a5728, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #2a5728 in 4 real palettes, including Neon's brand system and CircleCI's brand system, as the lead colour.
Orange Red #ff4500
shippedOrange Red is paired with #2a5728 in 4 real palettes, including Neon's brand system and Clerk's brand system, as the accent.
Rust #b7410e
triadicshippedRust completes a triad with #2a5728 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Saddle Brown #8b4513
shippedDesigners have shipped Saddle Brown with #2a5728: 4 real palettes, including Bookshop and Darkroom, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #2a5728: 6 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Real palettes that use #2a5728
Tints & shades
Harmonies
Contrast
| #2a5728 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.43:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.49:1 | 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 #2a5728 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
#2a5728 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 #2a5728 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/2a5728-a2bea4-924edf-1f2d25-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