Color
#21502e
#21502ergb(33, 80, 46)hsl(137, 42%, 22%)oklch(0.388 0.077 150.4)Colors that go with #21502e
Royal Blue, Blue and Denim 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.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #21502e — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped6 real palettes, including Rolex's brand system and Jeep's brand system put Blue beside #21502e, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #21502e: 4 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Emerald Green #50c878
shippedEmerald Green is paired with #21502e in 7 real palettes, including Neon's brand system and Chime's brand system, as the lead colour.
Orange Red #ff4500
shippedOrange Red is paired with #21502e in 5 real palettes, including Neon's brand system and HubSpot's brand system, as the accent.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #21502e: 6 real palettes, including Pine & Birch and Stone, as the supporting colour.
Sky Blue #87ceeb
shippedSky Blue is paired with #21502e in 4 real palettes, including Boeing's brand system and Raycast's brand system, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #21502e: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #21502e
Tints & shades
Harmonies
Contrast
| #21502e as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.33:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.25:1 | 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 #21502e 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
#21502e 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 #21502e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/21502e-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