#hexpedia

Closest to Dark Cyan

#009688

Color conversions

Reference values for common CSS, design, and accessibility formats.

FormatValueCopy
HEX009688
HEX with ##009688
RGBrgb(0, 150, 136)
RGBArgba(0, 150, 136, 1)
HSLhsl(174.4 100% 29.41%)
HSLAhsla(174.4, 100%, 29.41%, 1)
HSVhsv(174.4, 100%, 58.82%)
CMYKcmyk(100%, 0%, 9.33%, 41.18%)
OKLCHoklch(60.45% 0.1074 183.38)

Closest named matches

Color modifications

Suggested pairings

Use this color in CSS

Accessibility quick-check

White text

3.67:1

AA large

Black text

5.72:1

AA normal

Reference notes

#009688 is a deep, saturated cyan color closest to Dark Cyan. The color has RGB channels of 0, 150, and 136; in HSL terms, it is centered near 174 degrees with 100% saturation and 29% lightness. In a design system, this cool reading is a useful shortcut for deciding whether the color should act as a primary accent, a supporting surface, or a quiet divider. The safest usage pattern is to test it against both light and dark surfaces, then reserve the weaker text pairing for decoration rather than essential labels. If the color feels too forceful at full strength, the lighter, darker, and desaturated variants usually provide a calmer path for production UI. For editorial or product interfaces, reserve the most saturated use for accents and repeat softer variants in borders, labels, or background fills. This makes it useful for interfaces that need weight, contrast, or a more formal visual register. In CSS systems, define it as a custom property first so variations, shadows, and gradients can stay consistent.