#21D47B#21D47B

#21D47B is a light, vivid teal. Relative luminance 0.488; OKLCH L 76.6% C 0.185 H 154.4°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX#21D47B
RGBrgb(33, 212, 123)
HSLhsl(150, 73%, 48%)
HSVhsv(150, 84%, 83%)
CMYKcmyk(84.4%, 0%, 42%, 16.9%)
CIE-LABlab(75.35, -62.08, 32.32)
CIE-LCHlch(75.35, 69.98, 152.50°)
OKLaboklab(76.65% -0.1668 0.0801)
OKLCHoklch(76.65% 0.185 154.4)
XYZxyz(27.7431, 48.8368, 26.6993)
Luminance0.4884 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21D47B #D4217A
analogous
#21D422 #21D47B #21D3D4
triadic
#21D47B #7B21D4 #D47B21
tetradic
#21D47B #2221D4 #D4217A #D3D421
square
#21D47B #2221D4 #D4217A #D3D421
split-complementary
#21D47B #D421D3 #D42221
monochromatic
#116A3E #199F5C #21D47B #4FE49A #84ECB8

Accessibility & contrast

On white

1.95
#21D47B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.77
#21D47B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21D47B
10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21D47B#FFFFFF#000000##000000
##21D47B1.001.9510.7710.77
#FFFFFF1.951.0021.0021.00
#00000010.7721.001.001.00
##00000010.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3C275
Deuteranopia (green-blind)
#C0B481
Tritanopia (blue-blind)
#00D1BE
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #21d47b;
/* rgb */ color: rgb(33, 212, 123);
/* oklch */ color: oklch(76.6% 0.185 154.4);
Tailwind
colors: {
  custom: {
    50: '#7ee2a2',
    500: '#21d47b',
    950: '#000000',
  },
}
SCSS
$custom: #21d47b;
$custom-light: #7ee2a2;
$custom-dark: #000000;
JSON
{
  "hex": "#21d47b",
  "rgb": {
    "r": 33,
    "g": 212,
    "b": 123
  },
  "hsl": {
    "h": 150.168,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.76646,
    "c": 0.18506,
    "h": 154.4
  },
  "luminance": 0.4884
}

Semantic roles & 50–950 ramp

primary
#21D47B
secondary
#D57CA8
accent
#3893F0
background
#F8FEFA
surface
#F0FCF3
border
#CBD5CD
text
#0C160F
muted
#7D847F

Preview Lab

Preview with #21D47B

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

Preview Lab → · Contrast checker → · Palette generator →

#21D47B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva