#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
RGB	rgb(66, 127, 77)
HSL	hsl(131, 32%, 38%)
HSV	hsv(131, 48%, 50%)
CMYK	cmyk(48%, 0%, 39.4%, 50.2%)
CIE-LAB	lab(48.10, -31.34, 21.23)
CIE-LCH	lch(48.10, 37.85, 145.89°)
OKLab	oklab(54.17% -0.0852 0.0529)
OKLCH	oklch(54.17% 0.1 148.2)
XYZ	xyz(11.1750, 16.8720, 9.6875)
Luminance	0.1687 (WCAG relative)
Temperature	neutral
Family	green

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
##427F4D	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

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 →