#428937#428937

#428937 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.5% C 0.137 H 141.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#428937
RGB	rgb(66, 137, 55)
HSL	hsl(112, 43%, 38%)
HSV	hsv(112, 60%, 54%)
CMYK	cmyk(51.8%, 0%, 59.9%, 46.3%)
CIE-LAB	lab(51.06, -39.07, 36.60)
CIE-LCH	lch(51.06, 53.53, 136.87°)
OKLab	oklab(56.5% -0.1068 0.0862)
OKLCH	oklch(56.5% 0.137 141.1)
XYZ	xyz(11.8815, 19.3245, 6.7176)
Luminance	0.1933 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428937 #7E3789

analogous

#6B8937 #428937 #378955

triadic

#428937 #374289 #893742

tetradic

#428937 #376B89 #7E3789 #895537

square

#428937 #376B89 #7E3789 #895537

split-complementary

#428937 #553789 #89376B

monochromatic

#183214 #2D5D25 #428937 #57B549 #7FC773

Accessibility & contrast

On white

4.32

#428937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#428937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428937

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428937	#FFFFFF	#000000	##000000
##428937	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D2F

Deuteranopia (green-blind)

#83773D

Tritanopia (blue-blind)

#3A8577

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #428937;
/* rgb */ color: rgb(66, 137, 55);
/* oklch */ color: oklch(56.5% 0.137 141.1);

Tailwind

colors: {
  custom: {
    50: '#7dac71',
    500: '#428937',
    950: '#000000',
  },
}

SCSS

$custom: #428937;
$custom-light: #7dac71;
$custom-dark: #000000;

JSON

{
  "hex": "#428937",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 55
  },
  "hsl": {
    "h": 111.951,
    "s": 42.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.56499,
    "c": 0.13725,
    "h": 141.1
  },
  "luminance": 0.19325
}

Semantic roles & 50–950 ramp

primary

#428937

secondary

#A76CB0

accent

#55D2C2

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A1008

muted

#7C7F7B

Preview Lab

Preview with #428937

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

Preview Lab → · Contrast checker → · Palette generator →