#21AC24#21AC24

#21AC24 is a light, highly saturated green. Relative luminance 0.300; OKLCH L 64.9% C 0.205 H 143.0°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#21AC24
RGBrgb(33, 172, 36)
HSLhsl(121, 68%, 40%)
HSVhsv(121, 81%, 67%)
CMYKcmyk(80.8%, 0%, 79.1%, 32.5%)
CIE-LABlab(61.61, -60.22, 55.16)
CIE-LCHlch(61.61, 81.67, 137.51°)
OKLaboklab(64.94% -0.1633 0.1233)
OKLCHoklch(64.94% 0.205 143)
XYZxyz(15.6971, 29.9539, 6.6231)
Luminance0.2996 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AC24 #AC21A9
analogous
#63AC21 #21AC24 #21AC69
triadic
#21AC24 #2421AC #AC2421
tetradic
#21AC24 #2163AC #AC21A9 #AC6921
square
#21AC24 #2163AC #AC21A9 #AC6921
split-complementary
#21AC24 #6921AC #AC2163
monochromatic
#0D450F #177919 #21AC24 #32D836 #66E268

Accessibility & contrast

On white

3.00
#21AC24 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#21AC24 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AC24
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AC24#FFFFFF#000000##000000
##21AC241.003.006.996.99
#FFFFFF3.001.0021.0021.00
#0000006.9921.001.001.00
##0000006.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09B00
Deuteranopia (green-blind)
#A19134
Tritanopia (blue-blind)
#00A793
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #21ac24;
/* rgb */ color: rgb(33, 172, 36);
/* oklch */ color: oklch(64.9% 0.205 143.0);
Tailwind
colors: {
  custom: {
    50: '#77c66a',
    500: '#21ac24',
    950: '#000000',
  },
}
SCSS
$custom: #21ac24;
$custom-light: #77c66a;
$custom-dark: #000000;
JSON
{
  "hex": "#21ac24",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 36
  },
  "hsl": {
    "h": 121.295,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64943,
    "c": 0.20462,
    "h": 143
  },
  "luminance": 0.29956
}

Semantic roles & 50–950 ramp

primary
#21AC24
secondary
#C762C5
accent
#3DE7EB
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0A1307
muted
#7C827A

Preview Lab

Preview with #21AC24

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

Preview Lab → · Contrast checker → · Palette generator →

#21AC24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva