#21AD41#21AD41

#21AD41 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.5% C 0.187 H 146.2°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#21AD41
RGBrgb(33, 173, 65)
HSLhsl(134, 68%, 40%)
HSVhsv(134, 81%, 68%)
CMYKcmyk(80.9%, 0%, 62.4%, 32.2%)
CIE-LABlab(62.16, -57.84, 44.42)
CIE-LCHlch(62.16, 72.93, 142.47°)
OKLaboklab(65.47% -0.1557 0.1041)
OKLCHoklch(65.47% 0.187 146.2)
XYZxyz(16.5237, 30.5901, 10.0336)
Luminance0.3059 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD41 #AD218D
analogous
#47AD21 #21AD41 #21AD87
triadic
#21AD41 #4121AD #AD4121
tetradic
#21AD41 #2147AD #AD218D #AD8721
square
#21AD41 #2147AD #AD218D #AD8721
split-complementary
#21AD41 #8721AD #AD2147
monochromatic
#0D461A #177A2E #21AD41 #33D859 #66E283

Accessibility & contrast

On white

2.95
#21AD41 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.12
#21AD41 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD41
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD41#FFFFFF#000000##000000
##21AD411.002.957.127.12
#FFFFFF2.951.0021.0021.00
#0000007.1221.001.001.00
##0000007.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9D35
Deuteranopia (green-blind)
#A0924A
Tritanopia (blue-blind)
#00A996
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ad41;
/* rgb */ color: rgb(33, 173, 65);
/* oklch */ color: oklch(65.5% 0.187 146.2);
Tailwind
colors: {
  custom: {
    50: '#76c77a',
    500: '#21ad41',
    950: '#000000',
  },
}
SCSS
$custom: #21ad41;
$custom-light: #76c77a;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad41",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 65
  },
  "hsl": {
    "h": 133.714,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65467,
    "c": 0.18729,
    "h": 146.2
  },
  "luminance": 0.30592
}

Semantic roles & 50–950 ramp

primary
#21AD41
secondary
#C762B0
accent
#3DC3EB
background
#F7FCF7
surface
#EEF8EE
border
#C9D1C9
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #21AD41

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD41 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva