#428D14#428D14

#428D14 is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.3% C 0.165 H 137.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#428D14
RGBrgb(66, 141, 20)
HSLhsl(97, 75%, 32%)
HSVhsv(97, 86%, 55%)
CMYKcmyk(53.2%, 0%, 85.8%, 44.7%)
CIE-LABlab(52.13, -43.54, 51.28)
CIE-LCHlch(52.13, 67.27, 130.33°)
OKLaboklab(57.29% -0.121 0.1125)
OKLCHoklch(57.29% 0.165 137.1)
XYZxyz(11.8975, 20.2576, 3.9449)
Luminance0.2026 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428D14 #5F148D
analogous
#7F8D14 #428D14 #148D23
triadic
#428D14 #14428D #8D1442
tetradic
#428D14 #147F8D #5F148D #8D2314
square
#428D14 #147F8D #5F148D #8D2314
split-complementary
#428D14 #23148D #8D147F
monochromatic
#102205 #29570C #428D14 #5BC31C #79E339

Accessibility & contrast

On white

4.16
#428D14 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#428D14 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D14
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428D14#FFFFFF#000000##000000
##428D141.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#928000
Deuteranopia (green-blind)
#887A24
Tritanopia (blue-blind)
#3D8878
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #428d14;
/* rgb */ color: rgb(66, 141, 20);
/* oklch */ color: oklch(57.3% 0.165 137.1);
Tailwind
colors: {
  custom: {
    50: '#7faf5f',
    500: '#428d14',
    950: '#000000',
  },
}
SCSS
$custom: #428d14;
$custom-light: #7faf5f;
$custom-dark: #000000;
JSON
{
  "hex": "#428d14",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 20
  },
  "hsl": {
    "h": 97.19,
    "s": 75.155,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57291,
    "c": 0.16528,
    "h": 137.1
  },
  "luminance": 0.20259
}

Semantic roles & 50–950 ramp

primary
#428D14
secondary
#8E3CC1
accent
#36F2AA
background
#F8FAF5
surface
#EFF4EA
border
#CACEC6
text
#0B1005
muted
#7C7F79

Preview Lab

Preview with #428D14

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

Preview Lab → · Contrast checker → · Palette generator →

#428D14 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva