#21AD2C#21AD2C

#21AD2C is a light, highly saturated green. Relative luminance 0.304; OKLCH L 65.3% C 0.201 H 143.6°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#21AD2C
RGBrgb(33, 173, 44)
HSLhsl(125, 68%, 40%)
HSVhsv(125, 81%, 68%)
CMYKcmyk(80.9%, 0%, 74.6%, 32.2%)
CIE-LABlab(61.99, -59.95, 52.83)
CIE-LCHlch(61.99, 79.90, 138.61°)
OKLaboklab(65.27% -0.1622 0.1195)
OKLCHoklch(65.27% 0.201 143.6)
XYZxyz(16.0243, 30.3904, 7.4038)
Luminance0.3039 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD2C #AD21A2
analogous
#5CAD21 #21AD2C #21AD72
triadic
#21AD2C #2C21AD #AD2C21
tetradic
#21AD2C #215CAD #AD21A2 #AD7221
square
#21AD2C #215CAD #AD21A2 #AD7221
split-complementary
#21AD2C #7221AD #AD215C
monochromatic
#0D4612 #177A1F #21AD2C #33D840 #66E270

Accessibility & contrast

On white

2.97
#21AD2C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.08
#21AD2C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD2C
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD2C#FFFFFF#000000##000000
##21AD2C1.002.977.087.08
#FFFFFF2.971.0021.0021.00
#0000007.0821.001.001.00
##0000007.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B19C13
Deuteranopia (green-blind)
#A2923A
Tritanopia (blue-blind)
#00A894
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ad2c;
/* rgb */ color: rgb(33, 173, 44);
/* oklch */ color: oklch(65.3% 0.201 143.6);
Tailwind
colors: {
  custom: {
    50: '#77c76e',
    500: '#21ad2c',
    950: '#000000',
  },
}
SCSS
$custom: #21ad2c;
$custom-light: #77c76e;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad2c",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 44
  },
  "hsl": {
    "h": 124.714,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.6527,
    "c": 0.20148,
    "h": 143.6
  },
  "luminance": 0.30392
}

Semantic roles & 50–950 ramp

primary
#21AD2C
secondary
#C762BF
accent
#3DDDEB
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0A1308
muted
#7C827B

Preview Lab

Preview with #21AD2C

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD2C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva