#21A6AD#21A6AD

#21A6AD is a light, moderate teal. Relative luminance 0.306; OKLCH L 66.2% C 0.106 H 200.5°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#21A6AD
RGBrgb(33, 166, 173)
HSLhsl(183, 68%, 40%)
HSVhsv(183, 81%, 68%)
CMYKcmyk(80.9%, 4%, 0%, 32.2%)
CIE-LABlab(62.18, -30.90, -13.40)
CIE-LCHlch(62.18, 33.67, 203.44°)
OKLaboklab(66.22% -0.0995 -0.0372)
OKLCHoklch(66.22% 0.106 200.5)
XYZxyz(21.8028, 30.6101, 44.2863)
Luminance0.3061 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A6AD #AD2821
analogous
#21AD6E #21A6AD #2160AD
triadic
#21A6AD #AD21A6 #A6AD21
tetradic
#21A6AD #6E21AD #AD2821 #60AD21
square
#21A6AD #6E21AD #AD2821 #60AD21
split-complementary
#21A6AD #AD2160 #AD6E21
monochromatic
#0D4346 #17757A #21A6AD #33D0D8 #66DCE2

Accessibility & contrast

On white

2.95
#21A6AD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.12
#21A6AD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A6AD
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A6AD#FFFFFF#000000##000000
##21A6AD1.002.957.127.12
#FFFFFF2.951.0021.0021.00
#0000007.1221.001.001.00
##0000007.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#999EAE
Deuteranopia (green-blind)
#8690AE
Tritanopia (blue-blind)
#00ADA8
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21a6ad;
/* rgb */ color: rgb(33, 166, 173);
/* oklch */ color: oklch(66.2% 0.106 200.5);
Tailwind
colors: {
  custom: {
    50: '#78c1c5',
    500: '#21a6ad',
    950: '#000000',
  },
}
SCSS
$custom: #21a6ad;
$custom-light: #78c1c5;
$custom-dark: #000000;
JSON
{
  "hex": "#21a6ad",
  "rgb": {
    "r": 33,
    "g": 166,
    "b": 173
  },
  "hsl": {
    "h": 183,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6622,
    "c": 0.10628,
    "h": 200.5
  },
  "luminance": 0.30613
}

Semantic roles & 50–950 ramp

primary
#21A6AD
secondary
#C76762
accent
#463DEB
background
#F8FBFC
surface
#EFF7F8
border
#CAD0D1
text
#0A1212
muted
#7C8181

Preview Lab

Preview with #21A6AD

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

Preview Lab → · Contrast checker → · Palette generator →

#21A6AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva