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#21ebaa

a balanced, electric cyan · cool · closest name: aquamarine

RGB
33, 235, 170
HSL
161°, 84%, 53%
CMYK
86, 0, 28, 8
Luminance
0.6264

Every format

HEX#21ebaa
RGBrgb(33, 235, 170)
HSLhsl(161, 84%, 53%)
CMYKcmyk(86%, 0%, 28%, 8%)
LABlab(83.3 -60.8 18.8)
LCHlch(83.3 63.6 162.8)
OKLCHoklch(0.835 0.173 164.0)

Copy-ready code

/* CSS */
color: #21ebaa;
background-color: #21ebaa;
/* Tailwind (arbitrary) */
class="text-[#21ebaa] bg-[#21ebaa]"
/* SCSS */
$brand: #21ebaa;
/* SwiftUI */
Color(red: 0.129, green: 0.922, blue: 0.667)
/* Android */
Color.parseColor("#21ebaa")

Accessibility — WCAG contrast

Aa
#21ebaa on white: 1.55:1
AA ✗ fail · AA-large · AAA
Aa
#21ebaa on black: 13.53:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red12.9%
Green92.2%
Blue66.7%

CMYK percentages

Cyan86.0%
Magenta0.0%
Yellow27.7%
Key (black)7.8%

Color previews

#21ebaa text on a black background

contrast 13.53:1

Card sample

#21ebaa text on a white background

contrast 1.55:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #21ebaa;
Background color
Panel with #21ebaa background
background-color: #21ebaa;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #21ebaa;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(33, 235, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 235, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21ebaa;
background: linear-gradient(135deg, #21ebaa, #21A5EB);

Monochromatic scale

Palettes built from #21ebaa

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #21ebaa in the Color Lab