#21cc90 color: Retro Lime
#21cc90 is rgb(33, 204, 144) in RGB and oklch(75.02% 0.15699 162.553) in OKLCH. Every other format, shade and contrast value is below.
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- Emerald
- Light
- Vivid
- Cool
- ≈ Emerald
- emerald-400
- Black 20%
Inside sRGB: displays the same on any screen.
Shades
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Harmonies
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About #21cc90
#21cc90 is a bright light emerald color. In OKLCH it has 75% lightness, 0.157 chroma and a hue of 163°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.08:1 contrast and black text 10.1:1, so black text reads better.
The closest named color is Retro Lime (#19cc89). In Tailwind CSS the closest color is emerald-400.
Lighter: #21cc90 mixed with white
Darker: #21cc90 mixed with black
Calmer: #21cc90 with less saturation
Similar named colors
Colors that go with #21cc90
Questions about #21cc90
What color is #21cc90?
#21cc90 is bright light emerald. The closest named color is Retro Lime. In RGB it is rgb(33, 204, 144), in HSL hsl(158.95, 72.15%, 46.47%) and in OKLCH oklch(75.02% 0.15699 162.553).
What colors go well with #21cc90?
The complementary color of #21cc90 is #f083c9. For a calmer combination use the analogous colors #87c252 and #00cac7. The triadic partners are #a19fff and #ff8958.
Is white or black text more readable on #21cc90?
Black text reads better on #21cc90: white gives a contrast ratio of 2.08:1 and black gives 10.1:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21cc90 a warm or cool color?
#21cc90 is a cool color. In OKLCH its hue is 163 degrees, its lightness 75% and its chroma 0.157.