#21AD34#21AD34

#21AD34 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.3% C 0.197 H 144.5°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#21AD34
RGBrgb(33, 173, 52)
HSLhsl(128, 68%, 40%)
HSVhsv(128, 81%, 68%)
CMYKcmyk(80.9%, 0%, 69.9%, 32.2%)
CIE-LABlab(62.05, -59.24, 49.85)
CIE-LCHlch(62.05, 77.43, 139.92°)
OKLaboklab(65.34% -0.16 0.1143)
OKLCHoklch(65.34% 0.197 144.5)
XYZxyz(16.1895, 30.4564, 8.2736)
Luminance0.3046 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD34 #AD219A
analogous
#54AD21 #21AD34 #21AD7A
triadic
#21AD34 #3421AD #AD3421
tetradic
#21AD34 #2154AD #AD219A #AD7A21
square
#21AD34 #2154AD #AD219A #AD7A21
split-complementary
#21AD34 #7A21AD #AD2154
monochromatic
#0D4615 #177A25 #21AD34 #33D849 #66E277

Accessibility & contrast

On white

2.96
#21AD34 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.09
#21AD34 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD34
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD34#FFFFFF#000000##000000
##21AD341.002.967.097.09
#FFFFFF2.961.0021.0021.00
#0000007.0921.001.001.00
##0000007.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09C22
Deuteranopia (green-blind)
#A19240
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ad34;
/* rgb */ color: rgb(33, 173, 52);
/* oklch */ color: oklch(65.3% 0.197 144.5);
Tailwind
colors: {
  custom: {
    50: '#77c772',
    500: '#21ad34',
    950: '#000000',
  },
}
SCSS
$custom: #21ad34;
$custom-light: #77c772;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad34",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 52
  },
  "hsl": {
    "h": 128.143,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65336,
    "c": 0.19659,
    "h": 144.5
  },
  "luminance": 0.30458
}

Semantic roles & 50–950 ramp

primary
#21AD34
secondary
#C762BA
accent
#3DD3EB
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #21AD34

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD34 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva