#21AD27#21AD27

#21AD27 is a light, highly saturated green. Relative luminance 0.304; OKLCH L 65.2% C 0.204 H 143.2°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX#21AD27
RGBrgb(33, 173, 39)
HSLhsl(123, 68%, 40%)
HSVhsv(123, 81%, 68%)
CMYKcmyk(80.9%, 0%, 77.5%, 32.2%)
CIE-LABlab(61.96, -60.32, 54.53)
CIE-LCHlch(61.96, 81.32, 137.89°)
OKLaboklab(65.24% -0.1635 0.1224)
OKLCHoklch(65.24% 0.204 143.2)
XYZxyz(15.9359, 30.3550, 6.9383)
Luminance0.3036 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21AD27 #AD21A7
analogous
#61AD21 #21AD27 #21AD6D
triadic
#21AD27 #2721AD #AD2721
tetradic
#21AD27 #2161AD #AD21A7 #AD6D21
square
#21AD27 #2161AD #AD21A7 #AD6D21
split-complementary
#21AD27 #6D21AD #AD2161
monochromatic
#0D4610 #177A1B #21AD27 #33D83A #66E26C

Accessibility & contrast

On white

2.97
#21AD27 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.07
#21AD27 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21AD27
7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21AD27#FFFFFF#000000##000000
##21AD271.002.977.077.07
#FFFFFF2.971.0021.0021.00
#0000007.0721.001.001.00
##0000007.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B19C04
Deuteranopia (green-blind)
#A29236
Tritanopia (blue-blind)
#00A894
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #21ad27;
/* rgb */ color: rgb(33, 173, 39);
/* oklch */ color: oklch(65.2% 0.204 143.2);
Tailwind
colors: {
  custom: {
    50: '#77c76b',
    500: '#21ad27',
    950: '#000000',
  },
}
SCSS
$custom: #21ad27;
$custom-light: #77c76b;
$custom-dark: #000000;
JSON
{
  "hex": "#21ad27",
  "rgb": {
    "r": 33,
    "g": 173,
    "b": 39
  },
  "hsl": {
    "h": 122.571,
    "s": 67.961,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65236,
    "c": 0.20419,
    "h": 143.2
  },
  "luminance": 0.30357
}

Semantic roles & 50–950 ramp

primary
#21AD27
secondary
#C762C3
accent
#3DE3EB
background
#F8FCF6
surface
#EFF8EC
border
#CAD1C7
text
#0B1307
muted
#7C827A

Preview Lab

Preview with #21AD27

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

Preview Lab → · Contrast checker → · Palette generator →

#21AD27 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva