#428A22#428A22

#428A22 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.6% C 0.155 H 138.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#428A22
RGBrgb(66, 138, 34)
HSLhsl(102, 60%, 34%)
HSVhsv(102, 75%, 54%)
CMYKcmyk(52.2%, 0%, 75.4%, 45.9%)
CIE-LABlab(51.21, -41.51, 45.95)
CIE-LCHlch(51.21, 61.92, 132.10°)
OKLaboklab(56.56% -0.1148 0.1035)
OKLCHoklch(56.56% 0.155 138)
XYZxyz(11.6236, 19.4498, 4.6548)
Luminance0.1945 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428A22 #6A228A
analogous
#768A22 #428A22 #228A36
triadic
#428A22 #22428A #8A2242
tetradic
#428A22 #22768A #6A228A #8A3622
square
#428A22 #22768A #6A228A #8A3622
split-complementary
#428A22 #36228A #8A2276
monochromatic
#13280A #2B5916 #428A22 #59BB2E #7AD452

Accessibility & contrast

On white

4.29
#428A22 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#428A22 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428A22
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428A22#FFFFFF#000000##000000
##428A221.004.294.894.89
#FFFFFF4.291.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7E0E
Deuteranopia (green-blind)
#85782D
Tritanopia (blue-blind)
#3D8576
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #428a22;
/* rgb */ color: rgb(66, 138, 34);
/* oklch */ color: oklch(56.6% 0.155 138.0);
Tailwind
colors: {
  custom: {
    50: '#7ead65',
    500: '#428a22',
    950: '#000000',
  },
}
SCSS
$custom: #428a22;
$custom-light: #7ead65;
$custom-dark: #000000;
JSON
{
  "hex": "#428a22",
  "rgb": {
    "r": 66,
    "g": 138,
    "b": 34
  },
  "hsl": {
    "h": 101.538,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56559,
    "c": 0.15454,
    "h": 138
  },
  "luminance": 0.19451
}

Semantic roles & 50–950 ramp

primary
#428A22
secondary
#9850B8
accent
#44E4B3
background
#F8FAF6
surface
#EFF4EB
border
#CACEC6
text
#0B1006
muted
#7C7F7A

Preview Lab

Preview with #428A22

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

Preview Lab → · Contrast checker → · Palette generator →

#428A22 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva