#21cd91 color: Retro Lime
#21cd91 is rgb(33, 205, 145) in RGB and oklch(75.299% 0.15738 162.666) 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 #21cd91
#21cd91 is a bright light emerald color. In OKLCH it has 75.3% lightness, 0.157 chroma and a hue of 163°.
Inside sRGB: displays the same on any screen.
White text on it reaches 2.06:1 contrast and black text 10.21:1, so black text reads better.
The closest named color is Retro Lime (#19cc89). In Tailwind CSS the closest color is emerald-400.
Lighter: #21cd91 mixed with white
Darker: #21cd91 mixed with black
Calmer: #21cd91 with less saturation
Similar named colors
Colors that go with #21cd91
Questions about #21cd91
What color is #21cd91?
#21cd91 is bright light emerald. The closest named color is Retro Lime. In RGB it is rgb(33, 205, 145), in HSL hsl(159.07, 72.27%, 46.67%) and in OKLCH oklch(75.299% 0.15738 162.666).
What colors go well with #21cd91?
The complementary color of #21cd91 is #f183c9. For a calmer combination use the analogous colors #87c353 and #00cbc8. The triadic partners are #a2a0ff and #ff8958.
Is white or black text more readable on #21cd91?
Black text reads better on #21cd91: white gives a contrast ratio of 2.06:1 and black gives 10.21:1. WCAG AA asks for at least 4.5:1 for body text.
Is #21cd91 a warm or cool color?
#21cd91 is a cool color. In OKLCH its hue is 163 degrees, its lightness 75.3% and its chroma 0.157.