#427F4A#427F4A

#427F4A is a mid, moderate green. Relative luminance 0.168; OKLCH L 54.1% C 0.103 H 146.9°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#427F4A
RGB	rgb(66, 127, 74)
HSL	hsl(128, 32%, 38%)
HSV	hsv(128, 48%, 50%)
CMYK	cmyk(48%, 0%, 41.7%, 50.2%)
CIE-LAB	lab(48.05, -31.87, 22.85)
CIE-LCH	lch(48.05, 39.21, 144.37°)
OKLab	oklab(54.11% -0.0866 0.0566)
OKLCH	oklch(54.11% 0.103 146.9)
XYZ	xyz(11.0715, 16.8306, 9.1425)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427F4A #7F4277

analogous

#587F42 #427F4A #427F68

triadic

#427F4A #4A427F #7F4A42

tetradic

#427F4A #42587F #7F4277 #7F6842

square

#427F4A #42587F #7F4277 #7F6842

split-complementary

#427F4A #68427F #7F4258

monochromatic

#182E1B #2D5733 #427F4A #57A761 #7FBC87

Accessibility & contrast

On white

4.81

#427F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#427F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427F4A

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427F4A	#FFFFFF	#000000	##FFFFFF
##427F4A	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807646

Deuteranopia (green-blind)

#78704D

Tritanopia (blue-blind)

#387D72

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #427f4a;
/* rgb */ color: rgb(66, 127, 74);
/* oklch */ color: oklch(54.1% 0.103 146.9);

Tailwind

colors: {
  custom: {
    50: '#7aa47d',
    500: '#427f4a',
    950: '#000000',
  },
}

SCSS

$custom: #427f4a;
$custom-light: #7aa47d;
$custom-dark: #000000;

JSON

{
  "hex": "#427f4a",
  "rgb": {
    "r": 66,
    "g": 127,
    "b": 74
  },
  "hsl": {
    "h": 127.869,
    "s": 31.606,
    "l": 37.843
  },
  "oklch": {
    "l": 0.54113,
    "c": 0.10344,
    "h": 146.9
  },
  "luminance": 0.16831
}

Semantic roles & 50–950 ramp

primary

#427F4A

secondary

#A775A1

accent

#60BAC8

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#090F09

muted

#7B7F7B

Preview Lab

Preview with #427F4A

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

Preview Lab → · Contrast checker → · Palette generator →