Color
#334740
#334740rgb(51, 71, 64)hsl(159, 16%, 24%)oklch(0.379 0.028 171.2)Colors that go with #334740
Blue, Blush Pink and Cadet 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.
Blue #0000ff
shipped9 real palettes, including Jeep's brand system and Dunkin''s brand system put Blue beside #334740, as the accent.
Blush Pink #e8b4b8
shipped4 real palettes, including Nursery and Garden Wedding put Blush Pink beside #334740, as the lead colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #334740: 4 real palettes, including Paper & Pine and Clean Beauty, as the supporting colour.
Champagne #f7e7ce
shipped4 real palettes, including Sweetgreen's brand system and Darkroom put Champagne beside #334740, as the supporting colour.
Copper #b87333
shippedDesigners have shipped Copper with #334740: 6 real palettes, including Notion's brand system and Desert Road.
Crimson #dc143c
shippedCrimson is paired with #334740 in 11 real palettes, including Codecademy's brand system and Dunkin''s brand system, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #334740 in 4 real palettes, including Olive Grove and Oatmeal, as the lead colour.
White Smoke #f5f5f5
neutralWhite Smoke is the near-white surface #334740 was made for — maximum legibility with no colour cast to argue with.
Real palettes that use #334740
Tints & shades
Harmonies
Contrast
| #334740 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 9.92:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.12:1 | 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 #334740 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
#334740 reads as muted, 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 #334740 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/334740-a2beb8-d459c0-1f2c2d-e9f1eb?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