#21D2D4#21D2D4

#21D2D4 is a light, vivid teal. Relative luminance 0.512; OKLCH L 78.5% C 0.129 H 196.1°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#21D2D4
RGBrgb(33, 210, 212)
HSLhsl(181, 73%, 48%)
HSVhsv(181, 84%, 83%)
CMYKcmyk(84.4%, 0.9%, 0%, 16.9%)
CIE-LABlab(76.78, -39.65, -12.88)
CIE-LCHlch(76.78, 41.69, 197.99°)
OKLaboklab(78.49% -0.1242 -0.0358)
OKLCHoklch(78.49% 0.129 196.1)
XYZxyz(35.5519, 51.1654, 70.2767)
Luminance0.5117 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21D2D4 #D42321
analogous
#21D47C #21D2D4 #2179D4
triadic
#21D2D4 #D421D2 #D2D421
tetradic
#21D2D4 #7C21D4 #D42321 #79D421
square
#21D2D4 #7C21D4 #D42321 #79D421
split-complementary
#21D2D4 #D42179 #D47C21
monochromatic
#11696A #199E9F #21D2D4 #4FE2E4 #84EBEC

Accessibility & contrast

On white

1.87
#21D2D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.23
#21D2D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D2D4
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21D2D4#FFFFFF#000000##000000
##21D2D41.001.8711.2311.23
#FFFFFF1.871.0021.0021.00
#00000011.2321.001.001.00
##00000011.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3C7D4
Deuteranopia (green-blind)
#ACB6D5
Tritanopia (blue-blind)
#00D9D2
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #21d2d4;
/* rgb */ color: rgb(33, 210, 212);
/* oklch */ color: oklch(78.5% 0.129 196.1);
Tailwind
colors: {
  custom: {
    50: '#82e0e1',
    500: '#21d2d4',
    950: '#000000',
  },
}
SCSS
$custom: #21d2d4;
$custom-light: #82e0e1;
$custom-dark: #000000;
JSON
{
  "hex": "#21d2d4",
  "rgb": {
    "r": 33,
    "g": 210,
    "b": 212
  },
  "hsl": {
    "h": 180.67,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.78493,
    "c": 0.12924,
    "h": 196.1
  },
  "luminance": 0.5117
}

Semantic roles & 50–950 ramp

primary
#21D2D4
secondary
#742625
accent
#3A38F0
background
#FCFEFE
surface
#F4FCFC
border
#CED5D5
text
#0D1515
muted
#7F8484

Preview Lab

Preview with #21D2D4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#21D2D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva