#427D4E#427D4E

#427D4E is a mid, moderate green. Relative luminance 0.164; OKLCH L 53.7% C 0.096 H 148.9°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#427D4E
RGBrgb(66, 125, 78)
HSLhsl(132, 31%, 37%)
HSVhsv(132, 47%, 49%)
CMYKcmyk(47.2%, 0%, 37.6%, 51%)
CIE-LABlab(47.46, -30.22, 19.82)
CIE-LCHlch(47.46, 36.14, 146.74°)
OKLaboklab(53.66% -0.0822 0.0495)
OKLCHoklch(53.66% 0.096 148.9)
XYZxyz(10.9549, 16.3748, 9.7896)
Luminance0.1638 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#427D4E #7D4271
analogous
#547D42 #427D4E #427D6B
triadic
#427D4E #4E427D #7D4E42
tetradic
#427D4E #42547D #7D4271 #7D6B42
square
#427D4E #42547D #7D4271 #7D6B42
split-complementary
#427D4E #6B427D #7D4254
monochromatic
#182D1C #2D5535 #427D4E #57A567 #7EBB8B

Accessibility & contrast

On white

4.91
#427D4E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.28
#427D4E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427D4E
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##427D4E#FFFFFF#000000##FFFFFF
##427D4E1.004.914.284.91
#FFFFFF4.911.0021.001.00
#0000004.2821.001.0021.00
##FFFFFF4.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E744B
Deuteranopia (green-blind)
#756E51
Tritanopia (blue-blind)
#387B71
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #427d4e;
/* rgb */ color: rgb(66, 125, 78);
/* oklch */ color: oklch(53.7% 0.096 148.9);
Tailwind
colors: {
  custom: {
    50: '#7aa380',
    500: '#427d4e',
    950: '#000000',
  },
}
SCSS
$custom: #427d4e;
$custom-light: #7aa380;
$custom-dark: #000000;
JSON
{
  "hex": "#427d4e",
  "rgb": {
    "r": 66,
    "g": 125,
    "b": 78
  },
  "hsl": {
    "h": 132.203,
    "s": 30.89,
    "l": 37.451
  },
  "oklch": {
    "l": 0.5366,
    "c": 0.09597,
    "h": 148.9
  },
  "luminance": 0.16376
}

Semantic roles & 50–950 ramp

primary
#427D4E
secondary
#A6759C
accent
#61B2C7
background
#F7FAF7
surface
#EEF4EE
border
#C9CEC9
text
#090F0A
muted
#7B7F7C

Preview Lab

Preview with #427D4E

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

Preview Lab → · Contrast checker → · Palette generator →

#427D4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva