#428E5D#428E5D

#428E5D is a mid, moderate green. Relative luminance 0.213; OKLCH L 58.5% C 0.107 H 153.3°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#428E5D
RGB	rgb(66, 142, 93)
HSL	hsl(141, 37%, 41%)
HSV	hsv(141, 54%, 56%)
CMYK	cmyk(53.5%, 0%, 34.5%, 44.3%)
CIE-LAB	lab(53.27, -35.18, 19.13)
CIE-LCH	lch(53.27, 40.05, 151.46°)
OKLab	oklab(58.49% -0.0957 0.0482)
OKLCH	oklch(58.49% 0.107 153.3)
XYZ	xyz(13.8945, 21.2934, 13.7316)
Luminance	0.2130 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E5D #8E4273

analogous

#4D8E42 #428E5D #428E83

triadic

#428E5D #5D428E #8E5D42

tetradic

#428E5D #424D8E #8E4273 #8E8342

square

#428E5D #424D8E #8E4273 #8E8342

split-complementary

#428E5D #83428E #8E424D

monochromatic

#1B3A26 #2F6442 #428E5D #5BB37A #84C69C

Accessibility & contrast

On white

3.99

#428E5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#428E5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E5D

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E5D	#FFFFFF	#000000	##000000
##428E5D	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E845A

Deuteranopia (green-blind)

#837C60

Tritanopia (blue-blind)

#2F8C81

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428e5d;
/* rgb */ color: rgb(66, 142, 93);
/* oklch */ color: oklch(58.5% 0.107 153.3);

Tailwind

colors: {
  custom: {
    50: '#7caf8b',
    500: '#428e5d',
    950: '#000000',
  },
}

SCSS

$custom: #428e5d;
$custom-light: #7caf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#428e5d",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 93
  },
  "hsl": {
    "h": 141.316,
    "s": 36.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.58493,
    "c": 0.10715,
    "h": 153.3
  },
  "luminance": 0.21295
}

Semantic roles & 50–950 ramp

primary

#428E5D

secondary

#B17B9E

accent

#5BA4CD

background

#F7FAF8

surface

#EEF5F0

border

#C9CFCB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428E5D

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

Preview Lab → · Contrast checker → · Palette generator →