#21AC23#21AC23

#21AC23 is a light, highly saturated green. Relative luminance 0.299; OKLCH L 64.9% C 0.205 H 142.9°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#21AC23
RGBrgb(33, 172, 35)
HSLhsl(121, 68%, 40%)
HSVhsv(121, 81%, 67%)
CMYKcmyk(80.8%, 0%, 79.7%, 32.5%)
CIE-LABlab(61.61, -60.29, 55.47)
CIE-LCHlch(61.61, 81.92, 137.38°)
OKLaboklab(64.94% -0.1635 0.1238)
OKLCHoklch(64.94% 0.205 142.9)
XYZxyz(15.6821, 29.9478, 6.5438)
Luminance0.2995 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AC23 #AC21AA
analogous
#65AC21 #21AC23 #21AC68
triadic
#21AC23 #2321AC #AC2321
tetradic
#21AC23 #2165AC #AC21AA #AC6821
square
#21AC23 #2165AC #AC21AA #AC6821
split-complementary
#21AC23 #6821AC #AC2165
monochromatic
#0D450E #177919 #21AC23 #32D835 #66E268

Accessibility & contrast

On white

3.00
#21AC23 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#21AC23 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21AC23
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AC23#FFFFFF#000000##000000
##21AC231.003.006.996.99
#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: #21ac23;
/* rgb */ color: rgb(33, 172, 35);
/* oklch */ color: oklch(64.9% 0.205 142.9);
Tailwind
colors: {
  custom: {
    50: '#77c669',
    500: '#21ac23',
    950: '#000000',
  },
}
SCSS
$custom: #21ac23;
$custom-light: #77c669;
$custom-dark: #000000;
JSON
{
  "hex": "#21ac23",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 35
  },
  "hsl": {
    "h": 120.863,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64937,
    "c": 0.20509,
    "h": 142.9
  },
  "luminance": 0.2995
}

Semantic roles & 50–950 ramp

primary
#21AC23
secondary
#C762C6
accent
#3DE8EB
background
#F8FCF6
surface
#EFF8EB
border
#CAD1C6
text
#0B1307
muted
#7C827A

Preview Lab

Preview with #21AC23

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

Preview Lab → · Contrast checker → · Palette generator →

#21AC23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva