#21AC33#21AC33

#21AC33 is a light, vivid green. Relative luminance 0.301; OKLCH L 65.1% C 0.196 H 144.4°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX#21AC33
RGBrgb(33, 172, 51)
HSLhsl(128, 68%, 40%)
HSVhsv(128, 81%, 67%)
CMYKcmyk(80.8%, 0%, 70.3%, 32.5%)
CIE-LABlab(61.71, -59.02, 49.90)
CIE-LCHlch(61.71, 77.28, 139.79°)
OKLaboklab(65.05% -0.1594 0.1142)
OKLCHoklch(65.05% 0.196 144.4)
XYZxyz(15.9762, 30.0655, 8.0925)
Luminance0.3007 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AC33 #AC219A
analogous
#54AC21 #21AC33 #21AC79
triadic
#21AC33 #3321AC #AC3321
tetradic
#21AC33 #2154AC #AC219A #AC7921
square
#21AC33 #2154AC #AC219A #AC7921
split-complementary
#21AC33 #7921AC #AC2154
monochromatic
#0D4515 #177924 #21AC33 #32D848 #66E276

Accessibility & contrast

On white

2.99
#21AC33 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.01
#21AC33 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AC33
7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AC33#FFFFFF#000000##000000
##21AC331.002.997.017.01
#FFFFFF2.991.0021.0021.00
#0000007.0121.001.001.00
##0000007.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#AF9B21
Deuteranopia (green-blind)
#A0913F
Tritanopia (blue-blind)
#00A794
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #21ac33;
/* rgb */ color: rgb(33, 172, 51);
/* oklch */ color: oklch(65.1% 0.196 144.4);
Tailwind
colors: {
  custom: {
    50: '#77c671',
    500: '#21ac33',
    950: '#000000',
  },
}
SCSS
$custom: #21ac33;
$custom-light: #77c671;
$custom-dark: #000000;
JSON
{
  "hex": "#21ac33",
  "rgb": {
    "r": 33,
    "g": 172,
    "b": 51
  },
  "hsl": {
    "h": 127.77,
    "s": 67.805,
    "l": 40.196
  },
  "oklch": {
    "l": 0.65054,
    "c": 0.19611,
    "h": 144.4
  },
  "luminance": 0.30067
}

Semantic roles & 50–950 ramp

primary
#21AC33
secondary
#C762BA
accent
#3DD4EB
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #21AC33

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

Preview Lab → · Contrast checker → · Palette generator →

#21AC33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva