#428E19#428E19

#428E19 is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.6% C 0.164 H 137.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#428E19
RGBrgb(66, 142, 25)
HSLhsl(99, 70%, 33%)
HSVhsv(99, 82%, 56%)
CMYKcmyk(53.5%, 0%, 82.4%, 44.3%)
CIE-LABlab(52.48, -43.68, 50.21)
CIE-LCHlch(52.48, 66.55, 131.02°)
OKLaboklab(57.59% -0.1212 0.111)
OKLCHoklch(57.59% 0.164 137.5)
XYZxyz(12.0948, 20.5735, 4.2533)
Luminance0.2057 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428E19 #65198E
analogous
#7D8E19 #428E19 #198E2A
triadic
#428E19 #19428E #8E1942
tetradic
#428E19 #197D8E #65198E #8E2A19
square
#428E19 #197D8E #65198E #8E2A19
split-complementary
#428E19 #2A198E #8E197D
monochromatic
#122607 #2A5A10 #428E19 #5AC222 #7ADE43

Accessibility & contrast

On white

4.11
#428E19 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#428E19 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E19
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428E19#FFFFFF#000000##000000
##428E191.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#938100
Deuteranopia (green-blind)
#897B27
Tritanopia (blue-blind)
#3C8979
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #428e19;
/* rgb */ color: rgb(66, 142, 25);
/* oklch */ color: oklch(57.6% 0.164 137.5);
Tailwind
colors: {
  custom: {
    50: '#7fb061',
    500: '#428e19',
    950: '#000000',
  },
}
SCSS
$custom: #428e19;
$custom-light: #7fb061;
$custom-dark: #000000;
JSON
{
  "hex": "#428e19",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 25
  },
  "hsl": {
    "h": 98.974,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.57588,
    "c": 0.16433,
    "h": 137.5
  },
  "luminance": 0.20574
}

Semantic roles & 50–950 ramp

primary
#428E19
secondary
#9444BF
accent
#3BEDAF
background
#F8FAF6
surface
#EFF5EB
border
#CACFC6
text
#0B1005
muted
#7C7F7A

Preview Lab

Preview with #428E19

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

Preview Lab → · Contrast checker → · Palette generator →

#428E19 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva