#428E30#428E30

#428E30 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.8% C 0.150 H 140.0°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#428E30
RGB	rgb(66, 142, 48)
HSL	hsl(109, 49%, 37%)
HSV	hsv(109, 66%, 56%)
CMYK	cmyk(53.5%, 0%, 66.2%, 44.3%)
CIE-LAB	lab(52.64, -41.91, 41.65)
CIE-LCH	lch(52.64, 59.09, 135.17°)
OKLab	oklab(57.77% -0.1149 0.0963)
OKLCH	oklch(57.77% 0.15 140)
XYZ	xyz(12.4527, 20.7167, 6.1382)
Luminance	0.2072 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E30 #7C308E

analogous

#718E30 #428E30 #308E4D

triadic

#428E30 #30428E #8E3042

tetradic

#428E30 #30718E #7C308E #8E4D30

square

#428E30 #30718E #7C308E #8E4D30

split-complementary

#428E30 #4D308E #8E3071

monochromatic

#173311 #2D6021 #428E30 #57BC3F #7ECD6B

Accessibility & contrast

On white

4.08

#428E30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#428E30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E30

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E30	#FFFFFF	#000000	##000000
##428E30	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928224

Deuteranopia (green-blind)

#887B38

Tritanopia (blue-blind)

#3A897A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428e30;
/* rgb */ color: rgb(66, 142, 48);
/* oklch */ color: oklch(57.8% 0.150 140.0);

Tailwind

colors: {
  custom: {
    50: '#7eb06d',
    500: '#428e30',
    950: '#000000',
  },
}

SCSS

$custom: #428e30;
$custom-light: #7eb06d;
$custom-dark: #000000;

JSON

{
  "hex": "#428e30",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 48
  },
  "hsl": {
    "h": 108.511,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.5777,
    "c": 0.14993,
    "h": 140
  },
  "luminance": 0.20718
}

Semantic roles & 50–950 ramp

primary

#428E30

secondary

#A565B4

accent

#4FD9BF

background

#F8FAF6

surface

#EFF5EC

border

#CACFC7

text

#0A1007

muted

#7C7F7A

Preview Lab

Preview with #428E30

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

Preview Lab → · Contrast checker → · Palette generator →