#428E44#428E44

#428E44 is a mid, vivid green. Relative luminance 0.209; OKLCH L 58.0% C 0.132 H 144.1°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#428E44
RGB	rgb(66, 142, 68)
HSL	hsl(122, 37%, 41%)
HSV	hsv(122, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 52.1%, 44.3%)
CIE-LAB	lab(52.86, -39.45, 32.18)
CIE-LCH	lch(52.86, 50.92, 140.80°)
OKLab	oklab(58.03% -0.1072 0.0776)
OKLCH	oklch(58.03% 0.132 144.1)
XYZ	xyz(12.9625, 20.9206, 8.8227)
Luminance	0.2092 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E44 #8E428C

analogous

#668E42 #428E44 #428E6A

triadic

#428E44 #44428E #8E4442

tetradic

#428E44 #42668E #8E428C #8E6A42

square

#428E44 #42668E #8E428C #8E6A42

split-complementary

#428E44 #6A428E #8E4266

monochromatic

#1B3A1C #2F6430 #428E44 #5BB35D #84C686

Accessibility & contrast

On white

4.05

#428E44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#428E44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E44

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E44	#FFFFFF	#000000	##000000
##428E44	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91823E

Deuteranopia (green-blind)

#867C49

Tritanopia (blue-blind)

#368A7D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428e44;
/* rgb */ color: rgb(66, 142, 68);
/* oklch */ color: oklch(58.0% 0.132 144.1);

Tailwind

colors: {
  custom: {
    50: '#7db079',
    500: '#428e44',
    950: '#000000',
  },
}

SCSS

$custom: #428e44;
$custom-light: #7db079;
$custom-dark: #000000;

JSON

{
  "hex": "#428e44",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 68
  },
  "hsl": {
    "h": 121.579,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58027,
    "c": 0.13232,
    "h": 144.1
  },
  "luminance": 0.20922
}

Semantic roles & 50–950 ramp

primary

#428E44

secondary

#B17BAF

accent

#5BCACD

background

#F7FAF7

surface

#EEF5ED

border

#C9CFC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428E44

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

Preview Lab → · Contrast checker → · Palette generator →