#21AAAE#21AAAE

#21AAAE is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.3% C 0.108 H 198.0°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX#21AAAE
RGBrgb(33, 170, 174)
HSLhsl(182, 68%, 41%)
HSVhsv(182, 81%, 68%)
CMYKcmyk(81%, 2.3%, 0%, 31.8%)
CIE-LABlab(63.45, -32.51, -12.05)
CIE-LCHlch(63.45, 34.67, 200.33°)
OKLaboklab(67.26% -0.103 -0.0335)
OKLCHoklch(67.26% 0.108 198)
XYZxyz(22.6384, 32.1259, 45.0440)
Luminance0.3213 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AAAE #AE2521
analogous
#21AE6B #21AAAE #2163AE
triadic
#21AAAE #AE21AA #AAAE21
tetradic
#21AAAE #6B21AE #AE2521 #63AE21
square
#21AAAE #6B21AE #AE2521 #63AE21
split-complementary
#21AAAE #AE2163 #AE6B21
monochromatic
#0D4547 #17787B #21AAAE #34D4D8 #67DFE2

Accessibility & contrast

On white

2.83
#21AAAE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.43
#21AAAE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AAAE
7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AAAE#FFFFFF#000000##000000
##21AAAE1.002.837.437.43
#FFFFFF2.831.0021.0021.00
#0000007.4321.001.001.00
##0000007.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DA2AE
Deuteranopia (green-blind)
#8A94AF
Tritanopia (blue-blind)
#00B0AB
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #21aaae;
/* rgb */ color: rgb(33, 170, 174);
/* oklch */ color: oklch(67.3% 0.108 198.0);
Tailwind
colors: {
  custom: {
    50: '#78c4c6',
    500: '#21aaae',
    950: '#000000',
  },
}
SCSS
$custom: #21aaae;
$custom-light: #78c4c6;
$custom-dark: #000000;
JSON
{
  "hex": "#21aaae",
  "rgb": {
    "r": 33,
    "g": 170,
    "b": 174
  },
  "hsl": {
    "h": 181.702,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.67262,
    "c": 0.1083,
    "h": 198
  },
  "luminance": 0.32129
}

Semantic roles & 50–950 ramp

primary
#21AAAE
secondary
#C86663
accent
#423DEB
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #21AAAE

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

Preview Lab → · Contrast checker → · Palette generator →

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