Pine & Birch
Open in tool →One deep pine on birch-white with sage and bark greys — Scandinavian forest: mostly light, one committed green.
Color
#1b643c
#1b643c
hex
#1b643crgb
rgb(27, 100, 60)hsl
hsl(147, 57%, 25%)oklch
oklch(0.448 0.097 154.9)Closest name: Bucolic (#1b6634)Relative luminance 0.0967
Colors that go with #1b643c
Charcoal, Royal Blue and Medium Violet Red 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 text near-black for #1b643c: softer than #000 and cool enough to feel like part of the same palette.
Royal Blue #4169e1
triadicshippedRoyal Blue completes a triad with #1b643c — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Medium Violet Red #c71585
complementaryshippedMedium Violet Red sits directly opposite #1b643c on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including Rolex's brand system and Warp's brand system put Blue beside #1b643c, as the accent.
Crimson #dc143c
shippedCrimson is paired with #1b643c in 6 real palettes, including MAC Cosmetics's brand system and Gemstone, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #1b643c: 5 real palettes, including Xbox's brand system and Intel's brand system, as the supporting colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #1b643c: 4 real palettes, including Pine & Birch and Darkroom, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #1b643c in 16 real palettes, including Pine & Birch and 7-Eleven's brand system, as that palette's text colour.
Real palettes that use #1b643c
Tints & shades
Harmonies
Contrast
| #1b643c as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.16:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.93:1 | 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 #1b643c as the background.
Brands using this color
Palettes built around it
Fonts for this mood
#1b643c reads as dark, luxury, bold. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #1b643c
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #1b643c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/1b643c-a2beb2-d059d4-1f2d2c-eaf1e9?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