#21AD36#21AD36

#21AD36 is a light, vivid green. Relative luminance 0.305; OKLCH L 65.4% C 0.195 H 144.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#21AD36
RGBrgb(33, 173, 54)
HSLhsl(129, 68%, 40%)
HSVhsv(129, 81%, 68%)
CMYKcmyk(80.9%, 0%, 68.8%, 32.2%)
CIE-LABlab(62.06, -59.05, 49.06)
CIE-LCHlch(62.06, 76.77, 140.28°)
OKLaboklab(65.35% -0.1594 0.1128)
OKLCHoklch(65.35% 0.195 144.7)
XYZxyz(16.2355, 30.4748, 8.5159)
Luminance0.3048 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD36 #AD2198
analogous
#52AD21 #21AD36 #21AD7C
triadic
#21AD36 #3621AD #AD3621
tetradic
#21AD36 #2152AD #AD2198 #AD7C21
square
#21AD36 #2152AD #AD2198 #AD7C21
split-complementary
#21AD36 #7C21AD #AD2152
monochromatic
#0D4616 #177A26 #21AD36 #33D84C #66E279

Accessibility & contrast

On white

2.96
#21AD36 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.10
#21AD36 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD36
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD36#FFFFFF#000000##000000
##21AD361.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09C25
Deuteranopia (green-blind)
#A19241
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ad36;
/* rgb */ color: rgb(33, 173, 54);
/* oklch */ color: oklch(65.4% 0.195 144.7);
Tailwind
colors: {
  custom: {
    50: '#77c773',
    500: '#21ad36',
    950: '#000000',
  },
}
SCSS
$custom: #21ad36;
$custom-light: #77c773;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad36",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 54
  },
  "hsl": {
    "h": 129,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65354,
    "c": 0.19526,
    "h": 144.7
  },
  "luminance": 0.30477
}

Semantic roles & 50–950 ramp

primary
#21AD36
secondary
#C762B8
accent
#3DD1EB
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #21AD36

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva