I saw a lovely solarized light theme, so I had to create a solarized dark theme. Enjoy!
solarized_dark:
primary-color: "#586e75"
accent-color: "#002b36"
dark-primary-color: "#93a1a1"
light-primary-color: "var(--accent-color)"
primary-text-color: "#839496"
text-primary-color: "var(--primary-text-color)"
secondary-text-color: "#586e75"
disabled-text-color: "#7F848E"
label-badge-border-color: "green"
primary-background-color: "#002b36"
secondary-background-color: "#073642"
divider-color: "rgba(0, 0, 0, .12)"
table-row-background-color: "#002b36"
table-row-alternative-background-color: "#073642"
paper-listbox-color: "var(--primary-color)"
paper-listbox-background-color: "var(--accent-color)"
paper-grey-50: "var(--primary-text-color)"
paper-grey-200: "var(--accent-color)"
paper-card-header-color: "var(--dark-primary-color)"
paper-card-background-color: "var(--accent-color)"
paper-dialog-background-color: "#002b36"
paper-item-icon-color: "var(--primary-text-color)"
paper-item-icon-active-color: "#b58900"
paper-item-icon_-_color: "#859900"
paper-item-selected_-_color: "var(--accent-color)"
paper-item-selected_-_background-color: "#cb4b16"
paper-tabs-selection-bar-color: "#859900"
label-badge-red: "#93a1a1"
label-badge-text-color: "var(--primary-text-color)"
label-badge-background-color: "var(--accent-color)"
paper-toggle-button-checked-button-color: "#268bd2"
paper-toggle-button-checked-bar-color: "var(--primary-color)"
paper-toggle-button-checked-ink-color: "#268bd2"
paper-toggle-button-unchecked-button-color: "var(--secondary-background-color)"
paper-toggle-button-unchecked-bar-color: "var(--secondary-text-color)"
paper-toggle-button-unchecked-ink-color: "var(--secondary-background-color)"
paper-slider-knob-color: "var(--secondary-text-color)"
paper-slider-knob-start-color: "var(--secondary-text-color)"
paper-slider-pin-color: "var(--secondary-text-color)"
paper-slider-active-color: "var(--secondary-text-color)"
paper-slider-container-color: "linear-gradient(var(--primary-background-color), var(--secondary-background-color)) no-repeat"
paper-slider-secondary-color: "var(--secondary-background-color)"
paper-slider-disabled-active-color: "var(--disabled-text-color)"
paper-slider-disabled-secondary-color: "var(--disabled-text-color)"
sidebar-selected-icon-color: 'var(--secondary-text-color)'
sidebar-icon-color: 'var(--primary-text-color)'
google-red-500: "#dc322f"
google-green-500: "#859900"