#428111#428111

#428111 is a mid, vivid yellow-green. Relative luminance 0.169; OKLCH L 54.0% C 0.152 H 135.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#428111
RGBrgb(66, 129, 17)
HSLhsl(94, 77%, 29%)
HSVhsv(94, 87%, 51%)
CMYKcmyk(48.8%, 0%, 86.8%, 49.4%)
CIE-LABlab(48.13, -38.84, 48.50)
CIE-LCHlch(48.13, 62.14, 128.69°)
OKLaboklab(54% -0.1086 0.1062)
OKLCHoklch(54% 0.152 135.6)
XYZxyz(10.1979, 16.8986, 3.2546)
Luminance0.1690 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428111 #501181
analogous
#7A8111 #428111 #118118
triadic
#428111 #114281 #811142
tetradic
#428111 #117A81 #501181 #811811
square
#428111 #117A81 #501181 #811811
split-complementary
#428111 #181181 #81117A
monochromatic
#0E1B04 #264B0A #428111 #5EB718 #7BE32A

Accessibility & contrast

On white

4.79
#428111 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.38
#428111 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428111
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428111#FFFFFF#000000##FFFFFF
##4281111.004.794.384.79
#FFFFFF4.791.0021.001.00
#0000004.3821.001.0021.00
##FFFFFF4.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867500
Deuteranopia (green-blind)
#7E7020
Tritanopia (blue-blind)
#407C6D
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #428111;
/* rgb */ color: rgb(66, 129, 17);
/* oklch */ color: oklch(54.0% 0.152 135.6);
Tailwind
colors: {
  custom: {
    50: '#7da65c',
    500: '#428111',
    950: '#000000',
  },
}
SCSS
$custom: #428111;
$custom-light: #7da65c;
$custom-dark: #000000;
JSON
{
  "hex": "#428111",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 17
  },
  "hsl": {
    "h": 93.75,
    "s": 76.712,
    "l": 28.627
  },
  "oklch": {
    "l": 0.53998,
    "c": 0.15195,
    "h": 135.6
  },
  "luminance": 0.16899
}

Semantic roles & 50–950 ramp

primary
#428111
secondary
#7F37B7
accent
#35F3A0
background
#F8FAF5
surface
#EFF4E9
border
#CACEC5
text
#0A0F04
muted
#7C7F79

Preview Lab

Preview with #428111

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

Preview Lab → · Contrast checker → · Palette generator →

#428111 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva