#21A524#21A524

#21A524 is a light, vivid green. Relative luminance 0.274; OKLCH L 63.0% C 0.197 H 143.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#21A524
RGBrgb(33, 165, 36)
HSLhsl(121, 67%, 39%)
HSVhsv(121, 80%, 65%)
CMYKcmyk(80%, 0%, 78.2%, 35.3%)
CIE-LABlab(59.31, -58.04, 52.93)
CIE-LCHlch(59.31, 78.55, 137.64°)
OKLaboklab(63.02% -0.1574 0.1186)
OKLCHoklch(63.02% 0.197 143)
XYZxyz(14.3998, 27.3592, 6.1907)
Luminance0.2736 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A524 #A521A2
analogous
#60A521 #21A524 #21A566
triadic
#21A524 #2421A5 #A52421
tetradic
#21A524 #2160A5 #A521A2 #A56621
square
#21A524 #2160A5 #A521A2 #A56621
split-complementary
#21A524 #6621A5 #A52160
monochromatic
#0D3F0E #177219 #21A524 #2ED532 #61DF64

Accessibility & contrast

On white

3.24
#21A524 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#21A524 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21A524
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A524#FFFFFF#000000##000000
##21A5241.003.246.476.47
#FFFFFF3.241.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A99501
Deuteranopia (green-blind)
#9A8B33
Tritanopia (blue-blind)
#00A08D
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #21a524;
/* rgb */ color: rgb(33, 165, 36);
/* oklch */ color: oklch(63.0% 0.197 143.0);
Tailwind
colors: {
  custom: {
    50: '#75c169',
    500: '#21a524',
    950: '#000000',
  },
}
SCSS
$custom: #21a524;
$custom-light: #75c169;
$custom-dark: #000000;
JSON
{
  "hex": "#21a524",
  "rgb": {
    "r": 33,
    "g": 165,
    "b": 36
  },
  "hsl": {
    "h": 121.364,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.63022,
    "c": 0.1971,
    "h": 143
  },
  "luminance": 0.27361
}

Semantic roles & 50–950 ramp

primary
#21A524
secondary
#C45EC2
accent
#3EE6EA
background
#F7FCF6
surface
#EEF8EB
border
#C9D1C6
text
#0A1207
muted
#7C817A

Preview Lab

Preview with #21A524

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

Preview Lab → · Contrast checker → · Palette generator →

#21A524 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva