#428011#428011

#428011 is a mid, vivid yellow-green. Relative luminance 0.166; OKLCH L 53.7% C 0.151 H 135.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#428011
RGBrgb(66, 128, 17)
HSLhsl(94, 77%, 28%)
HSVhsv(94, 87%, 50%)
CMYKcmyk(48.4%, 0%, 86.7%, 49.8%)
CIE-LABlab(47.80, -38.43, 48.21)
CIE-LCHlch(47.80, 61.65, 128.56°)
OKLaboklab(53.72% -0.1075 0.1056)
OKLCHoklch(53.72% 0.151 135.5)
XYZxyz(10.0669, 16.6364, 3.2109)
Luminance0.1664 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428011 #4F1180
analogous
#798011 #428011 #118018
triadic
#428011 #114280 #801142
tetradic
#428011 #117980 #4F1180 #801811
square
#428011 #117980 #4F1180 #801811
split-complementary
#428011 #181180 #801179
monochromatic
#0E1B04 #264A0A #428011 #5EB618 #7BE329

Accessibility & contrast

On white

4.85
#428011 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.33
#428011 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428011
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428011#FFFFFF#000000##FFFFFF
##4280111.004.854.334.85
#FFFFFF4.851.0021.001.00
#0000004.3321.001.0021.00
##FFFFFF4.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#857500
Deuteranopia (green-blind)
#7D701F
Tritanopia (blue-blind)
#407B6C
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #428011;
/* rgb */ color: rgb(66, 128, 17);
/* oklch */ color: oklch(53.7% 0.151 135.5);
Tailwind
colors: {
  custom: {
    50: '#7da55c',
    500: '#428011',
    950: '#000000',
  },
}
SCSS
$custom: #428011;
$custom-light: #7da55c;
$custom-dark: #000000;
JSON
{
  "hex": "#428011",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 17
  },
  "hsl": {
    "h": 93.514,
    "s": 76.552,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53724,
    "c": 0.15072,
    "h": 135.5
  },
  "luminance": 0.16637
}

Semantic roles & 50–950 ramp

primary
#428011
secondary
#7E37B6
accent
#35F39F
background
#F8FAF5
surface
#EFF4E9
border
#CACEC5
text
#0A0F04
muted
#7C7F79

Preview Lab

Preview with #428011

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

Preview Lab → · Contrast checker → · Palette generator →

#428011 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva