#28AB4D#28AB4D

#28AB4D is a light, vivid green. Relative luminance 0.301; OKLCH L 65.2% C 0.173 H 148.0°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#28AB4D
RGBrgb(40, 171, 77)
HSLhsl(137, 62%, 41%)
HSVhsv(137, 77%, 67%)
CMYKcmyk(76.6%, 0%, 55%, 32.9%)
CIE-LABlab(61.75, -54.66, 38.30)
CIE-LCHlch(61.75, 66.74, 144.98°)
OKLaboklab(65.2% -0.147 0.0918)
OKLCHoklch(65.2% 0.173 148)
XYZxyz(16.7762, 30.1108, 11.9475)
Luminance0.3011 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AB4D #AB2886
analogous
#44AB28 #28AB4D #28AB8F
triadic
#28AB4D #4D28AB #AB4D28
tetradic
#28AB4D #2844AB #AB2886 #AB8F28
square
#28AB4D #2844AB #AB2886 #AB8F28
split-complementary
#28AB4D #8F28AB #AB2844
monochromatic
#114820 #1C7937 #28AB4D #3ED268 #70DE8F

Accessibility & contrast

On white

2.99
#28AB4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.02
#28AB4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AB4D
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AB4D#FFFFFF#000000##000000
##28AB4D1.002.997.027.02
#FFFFFF2.991.0021.0021.00
#0000007.0221.001.001.00
##0000007.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9B44
Deuteranopia (green-blind)
#9E9154
Tritanopia (blue-blind)
#00A796
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28ab4d;
/* rgb */ color: rgb(40, 171, 77);
/* oklch */ color: oklch(65.2% 0.173 148.0);
Tailwind
colors: {
  custom: {
    50: '#77c581',
    500: '#28ab4d',
    950: '#000000',
  },
}
SCSS
$custom: #28ab4d;
$custom-light: #77c581;
$custom-dark: #000000;
JSON
{
  "hex": "#28ab4d",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 77
  },
  "hsl": {
    "h": 136.947,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65201,
    "c": 0.17326,
    "h": 148
  },
  "luminance": 0.30113
}

Semantic roles & 50–950 ramp

primary
#28AB4D
secondary
#C46AAB
accent
#43B7E5
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#0A130A
muted
#7C827C

Preview Lab

Preview with #28AB4D

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

Preview Lab → · Contrast checker → · Palette generator →

#28AB4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva