#428C46#428C46

#428C46 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.5% C 0.127 H 144.7°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#428C46
RGB	rgb(66, 140, 70)
HSL	hsl(123, 36%, 40%)
HSV	hsv(123, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 50%, 45.1%)
CIE-LAB	lab(52.24, -38.31, 30.36)
CIE-LCH	lch(52.24, 48.88, 141.60°)
OKLab	oklab(57.52% -0.104 0.0736)
OKLCH	oklch(57.52% 0.127 144.7)
XYZ	xyz(12.7296, 20.3556, 9.0514)
Luminance	0.2036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C46 #8C4288

analogous

#638C42 #428C46 #428C6B

triadic

#428C46 #46428C #8C4642

tetradic

#428C46 #42638C #8C4288 #8C6B42

square

#428C46 #42638C #8C4288 #8C6B42

split-complementary

#428C46 #6B428C #8C4263

monochromatic

#1B391C #2E6231 #428C46 #5AB15F #84C587

Accessibility & contrast

On white

4.14

#428C46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#428C46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C46

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C46	#FFFFFF	#000000	##000000
##428C46	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)

#8E8140

Deuteranopia (green-blind)

#847A4B

Tritanopia (blue-blind)

#36897C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428c46;
/* rgb */ color: rgb(66, 140, 70);
/* oklch */ color: oklch(57.5% 0.127 144.7);

Tailwind

colors: {
  custom: {
    50: '#7cae7b',
    500: '#428c46',
    950: '#000000',
  },
}

SCSS

$custom: #428c46;
$custom-light: #7cae7b;
$custom-dark: #000000;

JSON

{
  "hex": "#428c46",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 70
  },
  "hsl": {
    "h": 123.243,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57522,
    "c": 0.12743,
    "h": 144.7
  },
  "luminance": 0.20357
}

Semantic roles & 50–950 ramp

primary

#428C46

secondary

#B07AAD

accent

#5CC6CC

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428C46

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

Preview Lab → · Contrast checker → · Palette generator →