#21B493#21B493

#21B493 is a light, vivid teal. Relative luminance 0.351; OKLCH L 68.9% C 0.126 H 172.6°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX#21B493
RGBrgb(33, 180, 147)
HSLhsl(167, 69%, 42%)
HSVhsv(167, 82%, 71%)
CMYKcmyk(81.7%, 0%, 18.3%, 29.4%)
CIE-LABlab(65.80, -44.62, 6.43)
CIE-LCHlch(65.80, 45.08, 171.80°)
OKLaboklab(68.93% -0.1253 0.0163)
OKLCHoklch(68.93% 0.126 172.6)
XYZxyz(22.2121, 35.0696, 33.1965)
Luminance0.3507 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21B493 #B42142
analogous
#21B44A #21B493 #218BB4
triadic
#21B493 #9321B4 #B49321
tetradic
#21B493 #4A21B4 #B42142 #8BB421
square
#21B493 #4A21B4 #B42142 #8BB421
split-complementary
#21B493 #B4218B #B44A21
monochromatic
#0E4D3F #188069 #21B493 #38DAB6 #6BE4C9

Accessibility & contrast

On white

2.62
#21B493 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.01
#21B493 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21B493
8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21B493#FFFFFF#000000##000000
##21B4931.002.628.018.01
#FFFFFF2.621.0021.0021.00
#0000008.0121.001.001.00
##0000008.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEA891
Deuteranopia (green-blind)
#9C9A95
Tritanopia (blue-blind)
#00B6AA
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #21b493;
/* rgb */ color: rgb(33, 180, 147);
/* oklch */ color: oklch(68.9% 0.126 172.6);
Tailwind
colors: {
  custom: {
    50: '#78cbb2',
    500: '#21b493',
    950: '#000000',
  },
}
SCSS
$custom: #21b493;
$custom-light: #78cbb2;
$custom-dark: #000000;
JSON
{
  "hex": "#21b493",
  "rgb": {
    "r": 33,
    "g": 180,
    "b": 147
  },
  "hsl": {
    "h": 166.531,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68933,
    "c": 0.12638,
    "h": 172.6
  },
  "luminance": 0.35072
}

Semantic roles & 50–950 ramp

primary
#21B493
secondary
#CA677D
accent
#3C63EC
background
#F8FCFA
surface
#EFF9F5
border
#CAD2CF
text
#0A1311
muted
#7C8280

Preview Lab

Preview with #21B493

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

Preview Lab → · Contrast checker → · Palette generator →

#21B493 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva