#28AB4E#28AB4E

#28AB4E is a light, vivid green. Relative luminance 0.301; OKLCH L 65.2% C 0.172 H 148.2°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#28AB4E
RGBrgb(40, 171, 78)
HSLhsl(137, 62%, 41%)
HSVhsv(137, 77%, 67%)
CMYKcmyk(76.6%, 0%, 54.4%, 32.9%)
CIE-LABlab(61.76, -54.51, 37.83)
CIE-LCHlch(61.76, 66.35, 145.24°)
OKLaboklab(65.22% -0.1466 0.0908)
OKLCHoklch(65.22% 0.172 148.2)
XYZxyz(16.8118, 30.1250, 12.1349)
Luminance0.3013 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AB4E #AB2885
analogous
#44AB28 #28AB4E #28AB90
triadic
#28AB4E #4E28AB #AB4E28
tetradic
#28AB4E #2844AB #AB2885 #AB9028
square
#28AB4E #2844AB #AB2885 #AB9028
split-complementary
#28AB4E #9028AB #AB2844
monochromatic
#114821 #1C7937 #28AB4E #3ED269 #70DE90

Accessibility & contrast

On white

2.99
#28AB4E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.03
#28AB4E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AB4E
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AB4E#FFFFFF#000000##000000
##28AB4E1.002.997.037.03
#FFFFFF2.991.0021.0021.00
#0000007.0321.001.001.00
##0000007.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD9C46
Deuteranopia (green-blind)
#9E9155
Tritanopia (blue-blind)
#00A796
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #28ab4e;
/* rgb */ color: rgb(40, 171, 78);
/* oklch */ color: oklch(65.2% 0.172 148.2);
Tailwind
colors: {
  custom: {
    50: '#77c582',
    500: '#28ab4e',
    950: '#000000',
  },
}
SCSS
$custom: #28ab4e;
$custom-light: #77c582;
$custom-dark: #000000;
JSON
{
  "hex": "#28ab4e",
  "rgb": {
    "r": 40,
    "g": 171,
    "b": 78
  },
  "hsl": {
    "h": 137.405,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65215,
    "c": 0.17239,
    "h": 148.2
  },
  "luminance": 0.30127
}

Semantic roles & 50–950 ramp

primary
#28AB4E
secondary
#C46AAA
accent
#43B6E5
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#0A130A
muted
#7C827C

Preview Lab

Preview with #28AB4E

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

Preview Lab → · Contrast checker → · Palette generator →

#28AB4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva