#428F54#428F54

#428F54 is a mid, moderate green. Relative luminance 0.214; OKLCH L 58.6% C 0.118 H 149.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#428F54
RGBrgb(66, 143, 84)
HSLhsl(134, 37%, 41%)
HSVhsv(134, 54%, 56%)
CMYKcmyk(53.8%, 0%, 41.3%, 43.9%)
CIE-LABlab(53.43, -37.31, 24.34)
CIE-LCHlch(53.43, 44.55, 146.88°)
OKLaboklab(58.57% -0.1012 0.0604)
OKLCHoklch(58.57% 0.118 149.2)
XYZxyz(13.6686, 21.4421, 11.8042)
Luminance0.2144 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428F54 #8F427D
analogous
#568F42 #428F54 #428F7A
triadic
#428F54 #54428F #8F5442
tetradic
#428F54 #42568F #8F427D #8F7A42
square
#428F54 #42568F #8F427D #8F7A42
split-complementary
#428F54 #7A428F #8F4256
monochromatic
#1B3B23 #2F653B #428F54 #5BB370 #85C794

Accessibility & contrast

On white

3.97
#428F54 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.29
#428F54 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F54
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428F54#FFFFFF#000000##000000
##428F541.003.975.295.29
#FFFFFF3.971.0021.0021.00
#0000005.2921.001.001.00
##0000005.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#908450
Deuteranopia (green-blind)
#857D58
Tritanopia (blue-blind)
#328D80
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #428f54;
/* rgb */ color: rgb(66, 143, 84);
/* oklch */ color: oklch(58.6% 0.118 149.2);
Tailwind
colors: {
  custom: {
    50: '#7db085',
    500: '#428f54',
    950: '#000000',
  },
}
SCSS
$custom: #428f54;
$custom-light: #7db085;
$custom-dark: #000000;
JSON
{
  "hex": "#428f54",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 84
  },
  "hsl": {
    "h": 134.026,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58571,
    "c": 0.1178,
    "h": 149.2
  },
  "luminance": 0.21443
}

Semantic roles & 50–950 ramp

primary
#428F54
secondary
#B17BA5
accent
#5BB2CD
background
#F7FAF8
surface
#EEF5EF
border
#C9CFCA
text
#0A100B
muted
#7C7F7C

Preview Lab

Preview with #428F54

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

Preview Lab → · Contrast checker → · Palette generator →

#428F54 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva