#21AD3E#21AD3E

#21AD3E is a light, vivid green. Relative luminance 0.306; OKLCH L 65.4% C 0.190 H 145.8°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX#21AD3E
RGBrgb(33, 173, 62)
HSLhsl(132, 68%, 40%)
HSVhsv(132, 81%, 68%)
CMYKcmyk(80.9%, 0%, 64.2%, 32.2%)
CIE-LABlab(62.13, -58.19, 45.73)
CIE-LCHlch(62.13, 74.01, 141.84°)
OKLaboklab(65.43% -0.1567 0.1066)
OKLCHoklch(65.43% 0.19 145.8)
XYZxyz(16.4391, 30.5563, 9.5880)
Luminance0.3056 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD3E #AD2190
analogous
#4AAD21 #21AD3E #21AD84
triadic
#21AD3E #3E21AD #AD3E21
tetradic
#21AD3E #214AAD #AD2190 #AD8421
square
#21AD3E #214AAD #AD2190 #AD8421
split-complementary
#21AD3E #8421AD #AD214A
monochromatic
#0D4619 #177A2C #21AD3E #33D855 #66E280

Accessibility & contrast

On white

2.95
#21AD3E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.11
#21AD3E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD3E
7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD3E#FFFFFF#000000##000000
##21AD3E1.002.957.117.11
#FFFFFF2.951.0021.0021.00
#0000007.1121.001.001.00
##0000007.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09D31
Deuteranopia (green-blind)
#A19248
Tritanopia (blue-blind)
#00A996
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ad3e;
/* rgb */ color: rgb(33, 173, 62);
/* oklch */ color: oklch(65.4% 0.190 145.8);
Tailwind
colors: {
  custom: {
    50: '#76c778',
    500: '#21ad3e',
    950: '#000000',
  },
}
SCSS
$custom: #21ad3e;
$custom-light: #76c778;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad3e",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 62
  },
  "hsl": {
    "h": 132.429,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65434,
    "c": 0.18957,
    "h": 145.8
  },
  "luminance": 0.30558
}

Semantic roles & 50–950 ramp

primary
#21AD3E
secondary
#C762B2
accent
#3DC7EB
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #21AD3E

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD3E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva