#28AB3F#28AB3F

#28AB3F is a light, vivid green. Relative luminance 0.299; OKLCH L 65.0% C 0.185 H 145.5°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX#28AB3F
RGBrgb(40, 171, 63)
HSLhsl(131, 62%, 41%)
HSVhsv(131, 77%, 67%)
CMYKcmyk(76.6%, 0%, 63.2%, 32.9%)
CIE-LABlab(61.60, -56.49, 44.71)
CIE-LCHlch(61.60, 72.04, 141.63°)
OKLaboklab(65.03% -0.1523 0.1046)
OKLCHoklch(65.03% 0.185 145.5)
XYZxyz(16.3340, 29.9339, 9.6186)
Luminance0.2994 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AB3F #AB2894
analogous
#53AB28 #28AB3F #28AB81
triadic
#28AB3F #3F28AB #AB3F28
tetradic
#28AB3F #2853AB #AB2894 #AB8128
square
#28AB3F #2853AB #AB2894 #AB8128
split-complementary
#28AB3F #8128AB #AB2853
monochromatic
#11481A #1C792D #28AB3F #3ED258 #70DE83

Accessibility & contrast

On white

3.01
#28AB3F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.99
#28AB3F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28AB3F
6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AB3F#FFFFFF#000000##000000
##28AB3F1.003.016.996.99
#FFFFFF3.011.0021.0021.00
#0000006.9921.001.001.00
##0000006.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AE9B33
Deuteranopia (green-blind)
#9F9148
Tritanopia (blue-blind)
#00A794
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28ab3f;
/* rgb */ color: rgb(40, 171, 63);
/* oklch */ color: oklch(65.0% 0.185 145.5);
Tailwind
colors: {
  custom: {
    50: '#78c578',
    500: '#28ab3f',
    950: '#000000',
  },
}
SCSS
$custom: #28ab3f;
$custom-light: #78c578;
$custom-dark: #000000;
JSON
{
  "hex": "#28ab3f",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 63
  },
  "hsl": {
    "h": 130.534,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65025,
    "c": 0.18475,
    "h": 145.5
  },
  "luminance": 0.29936
}

Semantic roles & 50–950 ramp

primary
#28AB3F
secondary
#C46AB5
accent
#43C9E5
background
#F7FCF7
surface
#EEF8ED
border
#C9D1C8
text
#0A1309
muted
#7C827B

Preview Lab

Preview with #28AB3F

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

Preview Lab → · Contrast checker → · Palette generator →

#28AB3F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva