#hexpedia

Closest to Medium Sea Green

#2BB179

Color conversions

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

FormatValueCopy
HEX2BB179
HEX with ##2BB179
RGBrgb(43, 177, 121)
RGBArgba(43, 177, 121, 1)
HSLhsl(154.93 60.91% 43.14%)
HSLAhsla(154.93, 60.91%, 43.14%, 1)
HSVhsv(154.93, 75.71%, 69.41%)
CMYKcmyk(75.71%, 0%, 31.64%, 30.59%)
OKLCHoklch(67.66% 0.1401 160.16)

Closest named matches

Color modifications

Suggested pairings

Use this color in CSS

Accessibility quick-check

White text

2.74:1

Decorative only

Black text

7.67:1

AAA normal

Reference notes

#2BB179 is a balanced, clear cyan color closest to Medium Sea Green. The color has RGB channels of 43, 177, and 121; in HSL terms, it is centered near 155 degrees with 61% saturation and 43% 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 backgrounds, supporting UI surfaces, editorial layouts, and restrained visual systems. In CSS systems, define it as a custom property first so variations, shadows, and gradients can stay consistent.