#428C44#428C44

#428C44 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.5% C 0.129 H 144.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#428C44
RGB	rgb(66, 140, 68)
HSL	hsl(122, 36%, 40%)
HSV	hsv(122, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 51.4%, 45.1%)
CIE-LAB	lab(52.21, -38.60, 31.38)
CIE-LCH	lch(52.21, 49.75, 140.89°)
OKLab	oklab(57.49% -0.1049 0.0758)
OKLCH	oklch(57.49% 0.129 144.2)
XYZ	xyz(12.6676, 20.3308, 8.7244)
Luminance	0.2033 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C44 #8C428A

analogous

#658C42 #428C44 #428C69

triadic

#428C44 #44428C #8C4442

tetradic

#428C44 #42658C #8C428A #8C6942

square

#428C44 #42658C #8C428A #8C6942

split-complementary

#428C44 #69428C #8C4265

monochromatic

#1B391C #2E6230 #428C44 #5AB15C #84C585

Accessibility & contrast

On white

4.14

#428C44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#428C44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C44

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C44	#FFFFFF	#000000	##000000
##428C44	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E813E

Deuteranopia (green-blind)

#847A49

Tritanopia (blue-blind)

#37897B

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428c44;
/* rgb */ color: rgb(66, 140, 68);
/* oklch */ color: oklch(57.5% 0.129 144.2);

Tailwind

colors: {
  custom: {
    50: '#7dae79',
    500: '#428c44',
    950: '#000000',
  },
}

SCSS

$custom: #428c44;
$custom-light: #7dae79;
$custom-dark: #000000;

JSON

{
  "hex": "#428c44",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 68
  },
  "hsl": {
    "h": 121.622,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.1294,
    "h": 144.2
  },
  "luminance": 0.20332
}

Semantic roles & 50–950 ramp

primary

#428C44

secondary

#B07AAE

accent

#5CC9CC

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428C44

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

Preview Lab → · Contrast checker → · Palette generator →