#28AB3A#28AB3A

#28AB3A is a light, vivid green. Relative luminance 0.299; OKLCH L 65.0% C 0.188 H 144.8°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX#28AB3A
RGBrgb(40, 171, 58)
HSLhsl(128, 62%, 41%)
HSVhsv(128, 77%, 67%)
CMYKcmyk(76.6%, 0%, 66.1%, 32.9%)
CIE-LABlab(61.55, -57.05, 46.86)
CIE-LCHlch(61.55, 73.82, 140.60°)
OKLaboklab(64.97% -0.154 0.1086)
OKLCHoklch(64.97% 0.188 144.8)
XYZxyz(16.2006, 29.8805, 8.9159)
Luminance0.2988 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AB3A #AB2899
analogous
#58AB28 #28AB3A #28AB7C
triadic
#28AB3A #3A28AB #AB3A28
tetradic
#28AB3A #2858AB #AB2899 #AB7C28
square
#28AB3A #2858AB #AB2899 #AB7C28
split-complementary
#28AB3A #7C28AB #AB2858
monochromatic
#114818 #1C7929 #28AB3A #3ED253 #70DE7F

Accessibility & contrast

On white

3.01
#28AB3A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.98
#28AB3A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28AB3A
6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AB3A#FFFFFF#000000##000000
##28AB3A1.003.016.986.98
#FFFFFF3.011.0021.0021.00
#0000006.9821.001.001.00
##0000006.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#AE9B2C
Deuteranopia (green-blind)
#9F9144
Tritanopia (blue-blind)
#00A694
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28ab3a;
/* rgb */ color: rgb(40, 171, 58);
/* oklch */ color: oklch(65.0% 0.188 144.8);
Tailwind
colors: {
  custom: {
    50: '#78c575',
    500: '#28ab3a',
    950: '#000000',
  },
}
SCSS
$custom: #28ab3a;
$custom-light: #78c575;
$custom-dark: #000000;
JSON
{
  "hex": "#28ab3a",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 58
  },
  "hsl": {
    "h": 128.244,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.64972,
    "c": 0.18847,
    "h": 144.8
  },
  "luminance": 0.29882
}

Semantic roles & 50–950 ramp

primary
#28AB3A
secondary
#C46AB8
accent
#43CFE5
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #28AB3A

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

Preview Lab → · Contrast checker → · Palette generator →

#28AB3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva