Dark Cyan color: #008b8b
The CSS keyword darkcyan is #008b8b, rgb(0, 139, 139) or hsl(180, 100%, 27%). Its codes to copy, 50–950 tint scale, harmonies and contrast on white and black.
Part of design tools.
About Dark Cyan
Dark Cyan is a mid-tone cyan. Its hue sits at 195° in OKLCH and 180° in HSL — the two wheels are spaced differently, which is why the numbers disagree.
The keyword darkcyan comes from the X Window System color list, which SVG 1.0 adopted and CSS Color Level 3 brought to every stylesheet.
Dark Cyan tint scale, 50 to 950
Eleven steps at fixed perceived lightness, in OKLCH, holding darkcyan’s own hue from end to end. The keyword itself falls closest to step 500 (#229898), the one outlined.
Harmonies built on Dark Cyan
Hue angles measured in OKLCH, so every accent keeps darkcyan’s perceived lightness. Its complement is #ab6067, closest to the named color indianred.
Complementary
Analogous
Triadic
Split-complementary
Dark Cyan on white and on black
Black text reads better on darkcyan (5.06:1). As a text color it belongs on a dark background: on white it only reaches 4.14:1, under the 4.5:1 that body text needs, while on black it reaches 5.06:1. AA asks 4.5:1 for body text and 3:1 for large text; AAA asks 7:1.
Named colors close to Dark Cyan
Open darkcyan in the full tools
- Open in Color Converter — convert it to any other notation.
- Open in Palette Generator — export its scale as --darkcyan-50 … --darkcyan-950 tokens.
- Open in Color Harmonies — turn the wheel and compare OKLCH with HSL.
- Open in Contrast Checker — test it against any background, with the closest passing shade.
- Open in Color System Generator — derive a light and dark token set from it.
Or browse every named color from the color converter.