#28AD3C#28AD3C

#28AD3C is a light, vivid green. Relative luminance 0.307; OKLCH L 65.5% C 0.189 H 145.0°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#28AD3C
RGBrgb(40, 173, 60)
HSLhsl(129, 62%, 42%)
HSVhsv(129, 77%, 68%)
CMYKcmyk(76.9%, 0%, 65.3%, 32.2%)
CIE-LABlab(62.22, -57.49, 46.74)
CIE-LCHlch(62.22, 74.09, 140.89°)
OKLaboklab(65.53% -0.1552 0.1086)
OKLCHoklch(65.53% 0.189 145)
XYZxyz(16.6331, 30.6625, 9.3159)
Luminance0.3066 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AD3C #AD2899
analogous
#56AD28 #28AD3C #28AD7F
triadic
#28AD3C #3C28AD #AD3C28
tetradic
#28AD3C #2856AD #AD2899 #AD7F28
square
#28AD3C #2856AD #AD2899 #AD7F28
split-complementary
#28AD3C #7F28AD #AD2856
monochromatic
#114A1A #1D7B2B #28AD3C #3FD356 #71DE82

Accessibility & contrast

On white

2.94
#28AD3C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.13
#28AD3C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD3C
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AD3C#FFFFFF#000000##000000
##28AD3C1.002.947.137.13
#FFFFFF2.941.0021.0021.00
#0000007.1321.001.001.00
##0000007.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09D2E
Deuteranopia (green-blind)
#A19246
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28ad3c;
/* rgb */ color: rgb(40, 173, 60);
/* oklch */ color: oklch(65.5% 0.189 145.0);
Tailwind
colors: {
  custom: {
    50: '#78c777',
    500: '#28ad3c',
    950: '#000000',
  },
}
SCSS
$custom: #28ad3c;
$custom-light: #78c777;
$custom-dark: #000000;
JSON
{
  "hex": "#28ad3c",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 60
  },
  "hsl": {
    "h": 129.023,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65534,
    "c": 0.18936,
    "h": 145
  },
  "luminance": 0.30665
}

Semantic roles & 50–950 ramp

primary
#28AD3C
secondary
#C56CB8
accent
#42CDE6
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #28AD3C

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

Preview Lab → · Contrast checker → · Palette generator →

#28AD3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva