#428D56#428D56

#428D56 is a mid, moderate green. Relative luminance 0.209; OKLCH L 58.1% C 0.113 H 150.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#428D56
RGB	rgb(66, 141, 86)
HSL	hsl(136, 36%, 41%)
HSV	hsv(136, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 39%, 44.7%)
CIE-LAB	lab(52.82, -36.07, 22.43)
CIE-LCH	lch(52.82, 42.47, 148.12°)
OKLab	oklab(58.08% -0.0979 0.0559)
OKLCH	oklch(58.08% 0.113 150.3)
XYZ	xyz(13.4504, 20.8788, 12.1235)
Luminance	0.2088 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D56 #8D4279

analogous

#538D42 #428D56 #428D7B

triadic

#428D56 #56428D #8D5642

tetradic

#428D56 #42538D #8D4279 #8D7B42

square

#428D56 #42538D #8D4279 #8D7B42

split-complementary

#428D56 #7B428D #8D4253

monochromatic

#1B3A23 #2E633D #428D56 #5AB272 #84C595

Accessibility & contrast

On white

4.06

#428D56 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#428D56 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D56

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D56	#FFFFFF	#000000	##000000
##428D56	1.00	4.06	5.18	5.18
#FFFFFF	4.06	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)

#8E8252

Deuteranopia (green-blind)

#837B59

Tritanopia (blue-blind)

#328B7F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428d56;
/* rgb */ color: rgb(66, 141, 86);
/* oklch */ color: oklch(58.1% 0.113 150.3);

Tailwind

colors: {
  custom: {
    50: '#7caf86',
    500: '#428d56',
    950: '#000000',
  },
}

SCSS

$custom: #428d56;
$custom-light: #7caf86;
$custom-dark: #000000;

JSON

{
  "hex": "#428d56",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 86
  },
  "hsl": {
    "h": 136,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5808,
    "c": 0.11272,
    "h": 150.3
  },
  "luminance": 0.2088
}

Semantic roles & 50–950 ramp

primary

#428D56

secondary

#B07BA2

accent

#5CAECC

background

#F7FAF8

surface

#EEF4EF

border

#C9CECA

text

#0A100B

muted

#7C7F7C

Preview Lab

Preview with #428D56

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

Preview Lab → · Contrast checker → · Palette generator →