#428F61#428F61

#428F61 is a mid, moderate green. Relative luminance 0.217; OKLCH L 58.8% C 0.105 H 155.1°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#428F61
RGBrgb(66, 143, 97)
HSLhsl(144, 37%, 41%)
HSVhsv(144, 54%, 56%)
CMYKcmyk(53.8%, 0%, 32.2%, 43.9%)
CIE-LABlab(53.67, -34.83, 17.43)
CIE-LCHlch(53.67, 38.95, 153.42°)
OKLaboklab(58.85% -0.095 0.0441)
OKLCHoklch(58.85% 0.105 155.1)
XYZxyz(14.2258, 21.6650, 14.7391)
Luminance0.2167 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#428F61 #8F4270
analogous
#498F42 #428F61 #428F87
triadic
#428F61 #61428F #8F6142
tetradic
#428F61 #42498F #8F4270 #8F8742
square
#428F61 #42498F #8F4270 #8F8742
split-complementary
#428F61 #87428F #8F4249
monochromatic
#1B3B28 #2F6545 #428F61 #5BB37E #85C79F

Accessibility & contrast

On white

3.94
#428F61 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.33
#428F61 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F61
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##428F61#FFFFFF#000000##000000
##428F611.003.945.335.33
#FFFFFF3.941.0021.0021.00
#0000005.3321.001.001.00
##0000005.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F855E
Deuteranopia (green-blind)
#847D64
Tritanopia (blue-blind)
#2D8E83
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #428f61;
/* rgb */ color: rgb(66, 143, 97);
/* oklch */ color: oklch(58.8% 0.105 155.1);
Tailwind
colors: {
  custom: {
    50: '#7cb08e',
    500: '#428f61',
    950: '#000000',
  },
}
SCSS
$custom: #428f61;
$custom-light: #7cb08e;
$custom-dark: #000000;
JSON
{
  "hex": "#428f61",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 97
  },
  "hsl": {
    "h": 144.156,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58846,
    "c": 0.1047,
    "h": 155.1
  },
  "luminance": 0.21666
}

Semantic roles & 50–950 ramp

primary
#428F61
secondary
#B17B9C
accent
#5B9FCD
background
#F7FAF8
surface
#EEF5F0
border
#C9CFCB
text
#0A100C
muted
#7C7F7D

Preview Lab

Preview with #428F61

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

Preview Lab → · Contrast checker → · Palette generator →

#428F61 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva