#21AD78#21AD78

#21AD78 is a light, vivid teal. Relative luminance 0.316; OKLCH L 66.4% C 0.139 H 161.5°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#21AD78
RGBrgb(33, 173, 120)
HSLhsl(157, 68%, 40%)
HSVhsv(157, 81%, 68%)
CMYKcmyk(80.9%, 0%, 30.6%, 32.2%)
CIE-LABlab(62.98, -48.29, 17.31)
CIE-LCHlch(62.98, 51.30, 160.28°)
OKLaboklab(66.41% -0.1315 0.0439)
OKLCHoklch(66.41% 0.139 161.5)
XYZxyz(18.9588, 31.5642, 22.8589)
Luminance0.3157 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD78 #AD2156
analogous
#21AD32 #21AD78 #219CAD
triadic
#21AD78 #7821AD #AD7821
tetradic
#21AD78 #3221AD #AD2156 #9CAD21
square
#21AD78 #3221AD #AD2156 #9CAD21
split-complementary
#21AD78 #AD219C #AD3221
monochromatic
#0D4631 #177A54 #21AD78 #33D89A #66E2B3

Accessibility & contrast

On white

2.87
#21AD78 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.31
#21AD78 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD78
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD78#FFFFFF#000000##000000
##21AD781.002.877.317.31
#FFFFFF2.871.0021.0021.00
#0000007.3121.001.001.00
##0000007.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AA9F75
Deuteranopia (green-blind)
#9A947B
Tritanopia (blue-blind)
#00AD9F
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21ad78;
/* rgb */ color: rgb(33, 173, 120);
/* oklch */ color: oklch(66.4% 0.139 161.5);
Tailwind
colors: {
  custom: {
    50: '#75c69f',
    500: '#21ad78',
    950: '#000000',
  },
}
SCSS
$custom: #21ad78;
$custom-light: #75c69f;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad78",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 120
  },
  "hsl": {
    "h": 157.286,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66414,
    "c": 0.13866,
    "h": 161.5
  },
  "luminance": 0.31567
}

Semantic roles & 50–950 ramp

primary
#21AD78
secondary
#C76289
accent
#3D7FEB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #21AD78

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva