#21AD6E#21AD6E

#21AD6E is a light, vivid teal. Relative luminance 0.313; OKLCH L 66.2% C 0.148 H 157.5°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#21AD6E
RGBrgb(33, 173, 110)
HSLhsl(153, 68%, 40%)
HSVhsv(153, 81%, 68%)
CMYKcmyk(80.9%, 0%, 36.4%, 32.2%)
CIE-LABlab(62.79, -50.45, 22.48)
CIE-LCHlch(62.79, 55.23, 155.98°)
OKLaboklab(66.19% -0.1363 0.0565)
OKLCHoklch(66.19% 0.148 157.5)
XYZxyz(18.3834, 31.3340, 19.8280)
Luminance0.3134 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD6E #AD2160
analogous
#21AD28 #21AD6E #21A6AD
triadic
#21AD6E #6E21AD #AD6E21
tetradic
#21AD6E #2821AD #AD2160 #A6AD21
square
#21AD6E #2821AD #AD2160 #A6AD21
split-complementary
#21AD6E #AD21A6 #AD2821
monochromatic
#0D462D #177A4D #21AD6E #33D88E #66E2AA

Accessibility & contrast

On white

2.89
#21AD6E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#21AD6E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD6E
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD6E#FFFFFF#000000##000000
##21AD6E1.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AC9F6A
Deuteranopia (green-blind)
#9B9372
Tritanopia (blue-blind)
#00AC9D
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21ad6e;
/* rgb */ color: rgb(33, 173, 110);
/* oklch */ color: oklch(66.2% 0.148 157.5);
Tailwind
colors: {
  custom: {
    50: '#75c698',
    500: '#21ad6e',
    950: '#000000',
  },
}
SCSS
$custom: #21ad6e;
$custom-light: #75c698;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad6e",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 110
  },
  "hsl": {
    "h": 153,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.66192,
    "c": 0.14755,
    "h": 157.5
  },
  "luminance": 0.31336
}

Semantic roles & 50–950 ramp

primary
#21AD6E
secondary
#C76290
accent
#3D8BEB
background
#F7FCF9
surface
#EEF8F2
border
#C9D1CC
text
#0A130D
muted
#7C827E

Preview Lab

Preview with #21AD6E

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD6E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva