#28BC4A#28BC4A

#28BC4A is a light, vivid green. Relative luminance 0.369; OKLCH L 69.7% C 0.196 H 146.4°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX#28BC4A
RGBrgb(40, 188, 74)
HSLhsl(134, 65%, 45%)
HSVhsv(134, 79%, 74%)
CMYKcmyk(78.7%, 0%, 60.6%, 26.3%)
CIE-LABlab(67.21, -60.81, 46.15)
CIE-LCHlch(67.21, 76.34, 142.80°)
OKLaboklab(69.72% -0.1636 0.1086)
OKLCHoklch(69.72% 0.196 146.4)
XYZxyz(20.0928, 36.9095, 12.5425)
Luminance0.3691 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28BC4A #BC289A
analogous
#50BC28 #28BC4A #28BC94
triadic
#28BC4A #4A28BC #BC4A28
tetradic
#28BC4A #2850BC #BC289A #BC9428
square
#28BC4A #2850BC #BC289A #BC9428
split-complementary
#28BC4A #9428BC #BC2850
monochromatic
#135722 #1D8A36 #28BC4A #49D86A #7BE393

Accessibility & contrast

On white

2.51
#28BC4A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.38
#28BC4A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC4A
8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28BC4A#FFFFFF#000000##000000
##28BC4A1.002.518.388.38
#FFFFFF2.511.0021.0021.00
#0000008.3821.001.001.00
##0000008.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAB3E
Deuteranopia (green-blind)
#AE9F54
Tritanopia (blue-blind)
#00B8A3
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #28bc4a;
/* rgb */ color: rgb(40, 188, 74);
/* oklch */ color: oklch(69.7% 0.196 146.4);
Tailwind
colors: {
  custom: {
    50: '#7bd180',
    500: '#28bc4a',
    950: '#000000',
  },
}
SCSS
$custom: #28bc4a;
$custom-light: #7bd180;
$custom-dark: #000000;
JSON
{
  "hex": "#28bc4a",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 74
  },
  "hsl": {
    "h": 133.784,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69718,
    "c": 0.19642,
    "h": 146.4
  },
  "luminance": 0.36912
}

Semantic roles & 50–950 ramp

primary
#28BC4A
secondary
#CB75B7
accent
#40C1E8
background
#F8FDF8
surface
#EFFAEF
border
#CAD3CA
text
#0B140A
muted
#7C837C

Preview Lab

Preview with #28BC4A

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

Preview Lab → · Contrast checker → · Palette generator →

#28BC4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva