#428C48#428C48

#428C48 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.6% C 0.125 H 145.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#428C48
RGB	rgb(66, 140, 72)
HSL	hsl(125, 36%, 40%)
HSV	hsv(125, 53%, 55%)
CMYK	cmyk(52.9%, 0%, 48.6%, 45.1%)
CIE-LAB	lab(52.27, -38.00, 29.34)
CIE-LCH	lch(52.27, 48.01, 142.33°)
OKLab	oklab(57.56% -0.1031 0.0714)
OKLCH	oklch(57.56% 0.125 145.3)
XYZ	xyz(12.7938, 20.3813, 9.3894)
Luminance	0.2038 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C48 #8C4286

analogous

#618C42 #428C48 #428C6D

triadic

#428C48 #48428C #8C4842

tetradic

#428C48 #42618C #8C4286 #8C6D42

square

#428C48 #42618C #8C4286 #8C6D42

split-complementary

#428C48 #6D428C #8C4261

monochromatic

#1B391D #2E6233 #428C48 #5AB161 #84C589

Accessibility & contrast

On white

4.14

#428C48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#428C48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C48

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C48	#FFFFFF	#000000	##000000
##428C48	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8143

Deuteranopia (green-blind)

#847A4D

Tritanopia (blue-blind)

#36897C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428c48;
/* rgb */ color: rgb(66, 140, 72);
/* oklch */ color: oklch(57.6% 0.125 145.3);

Tailwind

colors: {
  custom: {
    50: '#7cae7c',
    500: '#428c48',
    950: '#000000',
  },
}

SCSS

$custom: #428c48;
$custom-light: #7cae7c;
$custom-dark: #000000;

JSON

{
  "hex": "#428c48",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 72
  },
  "hsl": {
    "h": 124.865,
    "s": 35.922,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57555,
    "c": 0.12545,
    "h": 145.3
  },
  "luminance": 0.20382
}

Semantic roles & 50–950 ramp

primary

#428C48

secondary

#B07AAB

accent

#5CC3CC

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428C48

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

Preview Lab → · Contrast checker → · Palette generator →