#28B43A#28B43A

#28B43A is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.199 H 144.6°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#28B43A
RGBrgb(40, 180, 58)
HSLhsl(128, 64%, 43%)
HSVhsv(128, 78%, 71%)
CMYKcmyk(77.8%, 0%, 67.8%, 29.4%)
CIE-LABlab(64.48, -59.99, 50.05)
CIE-LCHlch(64.48, 78.13, 140.16°)
OKLaboklab(67.41% -0.162 0.1153)
OKLCHoklch(67.41% 0.199 144.6)
XYZxyz(17.9588, 33.3970, 9.5019)
Luminance0.3340 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B43A #B428A2
analogous
#5CB428 #28B43A #28B480
triadic
#28B43A #3A28B4 #B43A28
tetradic
#28B43A #285CB4 #B428A2 #B48028
square
#28B43A #285CB4 #B428A2 #B48028
split-complementary
#28B43A #8028B4 #B4285C
monochromatic
#12501A #1D822A #28B43A #44D557 #76E184

Accessibility & contrast

On white

2.73
#28B43A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.68
#28B43A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B43A
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B43A#FFFFFF#000000##000000
##28B43A1.002.737.687.68
#FFFFFF2.731.0021.0021.00
#0000007.6821.001.001.00
##0000007.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A329
Deuteranopia (green-blind)
#A89845
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #28b43a;
/* rgb */ color: rgb(40, 180, 58);
/* oklch */ color: oklch(67.4% 0.199 144.6);
Tailwind
colors: {
  custom: {
    50: '#7acc76',
    500: '#28b43a',
    950: '#000000',
  },
}
SCSS
$custom: #28b43a;
$custom-light: #7acc76;
$custom-dark: #000000;
JSON
{
  "hex": "#28b43a",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 58
  },
  "hsl": {
    "h": 127.714,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67405,
    "c": 0.19889,
    "h": 144.6
  },
  "luminance": 0.33399
}

Semantic roles & 50–950 ramp

primary
#28B43A
secondary
#C870BD
accent
#41D1E7
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #28B43A

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

Preview Lab → · Contrast checker → · Palette generator →

#28B43A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva