#28AD39#28AD39

#28AD39 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.5% C 0.192 H 144.6°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#28AD39
RGBrgb(40, 173, 57)
HSLhsl(128, 62%, 42%)
HSVhsv(128, 77%, 68%)
CMYKcmyk(76.9%, 0%, 67.1%, 32.2%)
CIE-LABlab(62.20, -57.81, 47.99)
CIE-LCHlch(62.20, 75.13, 140.30°)
OKLaboklab(65.5% -0.1562 0.1109)
OKLCHoklch(65.5% 0.192 144.6)
XYZxyz(16.5560, 30.6317, 8.9101)
Luminance0.3063 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28AD39 #AD289C
analogous
#5AAD28 #28AD39 #28AD7C
triadic
#28AD39 #3928AD #AD3928
tetradic
#28AD39 #285AAD #AD289C #AD7C28
square
#28AD39 #285AAD #AD289C #AD7C28
split-complementary
#28AD39 #7C28AD #AD285A
monochromatic
#114A18 #1D7B29 #28AD39 #3FD352 #71DE7F

Accessibility & contrast

On white

2.95
#28AD39 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.13
#28AD39 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD39
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28AD39#FFFFFF#000000##000000
##28AD391.002.957.137.13
#FFFFFF2.951.0021.0021.00
#0000007.1321.001.001.00
##0000007.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09D2A
Deuteranopia (green-blind)
#A19244
Tritanopia (blue-blind)
#00A895
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #28ad39;
/* rgb */ color: rgb(40, 173, 57);
/* oklch */ color: oklch(65.5% 0.192 144.6);
Tailwind
colors: {
  custom: {
    50: '#78c775',
    500: '#28ad39',
    950: '#000000',
  },
}
SCSS
$custom: #28ad39;
$custom-light: #78c775;
$custom-dark: #000000;
JSON
{
  "hex": "#28ad39",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 57
  },
  "hsl": {
    "h": 127.669,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65504,
    "c": 0.19152,
    "h": 144.6
  },
  "luminance": 0.30634
}

Semantic roles & 50–950 ramp

primary
#28AD39
secondary
#C56CBA
accent
#42D1E6
background
#F8FCF7
surface
#EFF8ED
border
#CAD1C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28AD39

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

Preview Lab → · Contrast checker → · Palette generator →

#28AD39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva