#427F4D#427F4D

#427F4D is a mid, moderate green. Relative luminance 0.169; OKLCH L 54.2% C 0.100 H 148.2°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#427F4D
RGBrgb(66, 127, 77)
HSLhsl(131, 32%, 38%)
HSVhsv(131, 48%, 50%)
CMYKcmyk(48%, 0%, 39.4%, 50.2%)
CIE-LABlab(48.10, -31.34, 21.23)
CIE-LCHlch(48.10, 37.85, 145.89°)
OKLaboklab(54.17% -0.0852 0.0529)
OKLCHoklch(54.17% 0.1 148.2)
XYZxyz(11.1750, 16.8720, 9.6875)
Luminance0.1687 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427F4D #7F4274
analogous
#557F42 #427F4D #427F6B
triadic
#427F4D #4D427F #7F4D42
tetradic
#427F4D #42557F #7F4274 #7F6B42
square
#427F4D #42557F #7F4274 #7F6B42
split-complementary
#427F4D #6B427F #7F4255
monochromatic
#182E1C #2D5735 #427F4D #57A765 #7FBC8A

Accessibility & contrast

On white

4.80
#427F4D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.37
#427F4D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F4D
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427F4D#FFFFFF#000000##FFFFFF
##427F4D1.004.804.374.80
#FFFFFF4.801.0021.001.00
#0000004.3721.001.0021.00
##FFFFFF4.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#80764A
Deuteranopia (green-blind)
#777050
Tritanopia (blue-blind)
#377D72
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #427f4d;
/* rgb */ color: rgb(66, 127, 77);
/* oklch */ color: oklch(54.2% 0.100 148.2);
Tailwind
colors: {
  custom: {
    50: '#7aa47f',
    500: '#427f4d',
    950: '#000000',
  },
}
SCSS
$custom: #427f4d;
$custom-light: #7aa47f;
$custom-dark: #000000;
JSON
{
  "hex": "#427f4d",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 77
  },
  "hsl": {
    "h": 130.82,
    "s": 31.606,
    "l": 37.843
  },
  "oklch": {
    "l": 0.54173,
    "c": 0.10024,
    "h": 148.2
  },
  "luminance": 0.16873
}

Semantic roles & 50–950 ramp

primary
#427F4D
secondary
#A7759E
accent
#60B5C8
background
#F7FAF7
surface
#EEF4EE
border
#C9CEC9
text
#090F0A
muted
#7B7F7C

Preview Lab

Preview with #427F4D

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

Preview Lab → · Contrast checker → · Palette generator →

#427F4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva