#428C30#428C30

#428C30 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.2% C 0.147 H 139.9°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#428C30
RGB	rgb(66, 140, 48)
HSL	hsl(108, 49%, 37%)
HSV	hsv(108, 66%, 55%)
CMYK	cmyk(52.9%, 0%, 65.7%, 45.1%)
CIE-LAB	lab(51.98, -41.09, 40.93)
CIE-LCH	lch(51.98, 58.00, 135.11°)
OKLab	oklab(57.23% -0.1127 0.0948)
OKLCH	oklch(57.23% 0.147 139.9)
XYZ	xyz(12.1578, 20.1269, 6.0399)
Luminance	0.2013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C30 #7A308C

analogous

#708C30 #428C30 #308C4C

triadic

#428C30 #30428C #8C3042

tetradic

#428C30 #30708C #7A308C #8C4C30

square

#428C30 #30708C #7A308C #8C4C30

split-complementary

#428C30 #4C308C #8C3070

monochromatic

#173111 #2D5E20 #428C30 #57BA40 #7DCC6A

Accessibility & contrast

On white

4.18

#428C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#428C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C30

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C30	#FFFFFF	#000000	##000000
##428C30	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908025

Deuteranopia (green-blind)

#867A38

Tritanopia (blue-blind)

#3A8779

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c30;
/* rgb */ color: rgb(66, 140, 48);
/* oklch */ color: oklch(57.2% 0.147 139.9);

Tailwind

colors: {
  custom: {
    50: '#7dae6c',
    500: '#428c30',
    950: '#000000',
  },
}

SCSS

$custom: #428c30;
$custom-light: #7dae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#428c30",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 48
  },
  "hsl": {
    "h": 108.261,
    "s": 48.936,
    "l": 36.863
  },
  "oklch": {
    "l": 0.57229,
    "c": 0.14726,
    "h": 139.9
  },
  "luminance": 0.20128
}

Semantic roles & 50–950 ramp

primary

#428C30

secondary

#A464B3

accent

#4FD8BE

background

#F8FAF6

surface

#EFF4EC

border

#CACEC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428C30

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

Preview Lab → · Contrast checker → · Palette generator →