#427B31#427B31

#427B31 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.6% C 0.123 H 139.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#427B31
RGB	rgb(66, 123, 49)
HSL	hsl(106, 43%, 34%)
HSV	hsv(106, 60%, 48%)
CMYK	cmyk(46.3%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(46.37, -33.72, 34.13)
CIE-LCH	lch(46.37, 47.98, 134.66°)
OKLab	oklab(52.63% -0.0926 0.0804)
OKLCH	oklch(52.63% 0.123 139.1)
XYZ	xyz(9.8837, 15.5453, 5.3849)
Luminance	0.1555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427B31 #6A317B

analogous

#677B31 #427B31 #317B45

triadic

#427B31 #31427B #7B3142

tetradic

#427B31 #31677B #6A317B #7B4531

square

#427B31 #31677B #6A317B #7B4531

split-complementary

#427B31 #45317B #7B3167

monochromatic

#13230E #2B4F20 #427B31 #59A742 #7AC265

Accessibility & contrast

On white

5.11

#427B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#427B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427B31

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427B31	#FFFFFF	#000000	##FFFFFF
##427B31	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7129

Deuteranopia (green-blind)

#776C37

Tritanopia (blue-blind)

#3E776B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427b31;
/* rgb */ color: rgb(66, 123, 49);
/* oklch */ color: oklch(52.6% 0.123 139.1);

Tailwind

colors: {
  custom: {
    50: '#7ba26c',
    500: '#427b31',
    950: '#000000',
  },
}

SCSS

$custom: #427b31;
$custom-light: #7ba26c;
$custom-dark: #000000;

JSON

{
  "hex": "#427b31",
  "rgb": {
    "r": 66,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 106.216,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52629,
    "c": 0.1226,
    "h": 139.1
  },
  "luminance": 0.15546
}

Semantic roles & 50–950 ramp

primary

#427B31

secondary

#985FA9

accent

#55D3B6

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F07

muted

#7C7F7A

Preview Lab

Preview with #427B31

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

Preview Lab → · Contrast checker → · Palette generator →