#21A8AD#21A8AD

#21A8AD is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.7% C 0.107 H 198.9°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#21A8AD
RGBrgb(33, 168, 173)
HSLhsl(182, 68%, 40%)
HSVhsv(182, 81%, 68%)
CMYKcmyk(80.9%, 2.9%, 0%, 32.2%)
CIE-LABlab(62.80, -31.86, -12.46)
CIE-LCHlch(62.80, 34.21, 201.37°)
OKLaboklab(66.72% -0.1015 -0.0347)
OKLCHoklch(66.72% 0.107 198.9)
XYZxyz(22.1692, 31.3429, 44.4084)
Luminance0.3135 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A8AD #AD2621
analogous
#21AD6C #21A8AD #2162AD
triadic
#21A8AD #AD21A8 #A8AD21
tetradic
#21A8AD #6C21AD #AD2621 #62AD21
square
#21A8AD #6C21AD #AD2621 #62AD21
split-complementary
#21A8AD #AD2162 #AD6C21
monochromatic
#0D4446 #17767A #21A8AD #33D2D8 #66DEE2

Accessibility & contrast

On white

2.89
#21A8AD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#21A8AD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A8AD
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A8AD#FFFFFF#000000##000000
##21A8AD1.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BA0AE
Deuteranopia (green-blind)
#8892AE
Tritanopia (blue-blind)
#00AEA9
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21a8ad;
/* rgb */ color: rgb(33, 168, 173);
/* oklch */ color: oklch(66.7% 0.107 198.9);
Tailwind
colors: {
  custom: {
    50: '#78c2c5',
    500: '#21a8ad',
    950: '#000000',
  },
}
SCSS
$custom: #21a8ad;
$custom-light: #78c2c5;
$custom-dark: #000000;
JSON
{
  "hex": "#21a8ad",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 173
  },
  "hsl": {
    "h": 182.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66723,
    "c": 0.10725,
    "h": 198.9
  },
  "luminance": 0.31346
}

Semantic roles & 50–950 ramp

primary
#21A8AD
secondary
#C76662
accent
#433DEB
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1212
muted
#7C8181

Preview Lab

Preview with #21A8AD

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

Preview Lab → · Contrast checker → · Palette generator →

#21A8AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva