#28B22A#28B22A

#28B22A is a light, highly saturated green. Relative luminance 0.325; OKLCH L 66.7% C 0.206 H 143.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX#28B22A
RGBrgb(40, 178, 42)
HSLhsl(121, 63%, 43%)
HSVhsv(121, 78%, 70%)
CMYKcmyk(77.5%, 0%, 76.4%, 30.2%)
CIE-LABlab(63.72, -60.73, 55.29)
CIE-LCHlch(63.72, 82.13, 137.69°)
OKLaboklab(66.74% -0.1648 0.1243)
OKLCHoklch(66.74% 0.206 143)
XYZxyz(17.2123, 32.4570, 7.5477)
Luminance0.3246 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28B22A #B228B0
analogous
#6BB228 #28B22A #28B26F
triadic
#28B22A #2A28B2 #B22A28
tetradic
#28B22A #286BB2 #B228B0 #B26F28
square
#28B22A #286BB2 #B228B0 #B26F28
split-complementary
#28B22A #6F28B2 #B2286B
monochromatic
#124E12 #1D801E #28B22A #43D545 #75E076

Accessibility & contrast

On white

2.80
#28B22A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.49
#28B22A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B22A
7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28B22A#FFFFFF#000000##000000
##28B22A1.002.807.497.49
#FFFFFF2.801.0021.0021.00
#0000007.4921.001.001.00
##0000007.4921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A109
Deuteranopia (green-blind)
#A79639
Tritanopia (blue-blind)
#00AD98
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #28b22a;
/* rgb */ color: rgb(40, 178, 42);
/* oklch */ color: oklch(66.7% 0.206 143.0);
Tailwind
colors: {
  custom: {
    50: '#7aca6d',
    500: '#28b22a',
    950: '#000000',
  },
}
SCSS
$custom: #28b22a;
$custom-light: #7aca6d;
$custom-dark: #000000;
JSON
{
  "hex": "#28b22a",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 42
  },
  "hsl": {
    "h": 120.87,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66736,
    "c": 0.2064,
    "h": 143
  },
  "luminance": 0.32459
}

Semantic roles & 50–950 ramp

primary
#28B22A
secondary
#C76FC6
accent
#41E4E6
background
#F8FCF6
surface
#EFF9EC
border
#CAD2C7
text
#0B1308
muted
#7C827B

Preview Lab

Preview with #28B22A

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

Preview Lab → · Contrast checker → · Palette generator →

#28B22A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva