#428D5D#428D5D

#428D5D is a mid, moderate green. Relative luminance 0.210; OKLCH L 58.2% C 0.106 H 153.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#428D5D
RGB	rgb(66, 141, 93)
HSL	hsl(142, 36%, 41%)
HSV	hsv(142, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 34%, 44.7%)
CIE-LAB	lab(52.95, -34.73, 18.70)
CIE-LCH	lch(52.95, 39.44, 151.70°)
OKLab	oklab(58.23% -0.0945 0.0471)
OKLCH	oklch(58.23% 0.106 153.5)
XYZ	xyz(13.7464, 20.9972, 13.6823)
Luminance	0.2100 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D5D #8D4272

analogous

#4C8D42 #428D5D #428D82

triadic

#428D5D #5D428D #8D5D42

tetradic

#428D5D #424C8D #8D4272 #8D8242

square

#428D5D #424C8D #8D4272 #8D8242

split-complementary

#428D5D #82428D #8D424C

monochromatic

#1B3A26 #2E6342 #428D5D #5AB27A #84C59C

Accessibility & contrast

On white

4.04

#428D5D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#428D5D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D5D

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D5D	#FFFFFF	#000000	##000000
##428D5D	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D835A

Deuteranopia (green-blind)

#827B60

Tritanopia (blue-blind)

#2F8B80

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #428d5d;
/* rgb */ color: rgb(66, 141, 93);
/* oklch */ color: oklch(58.2% 0.106 153.5);

Tailwind

colors: {
  custom: {
    50: '#7caf8b',
    500: '#428d5d',
    950: '#000000',
  },
}

SCSS

$custom: #428d5d;
$custom-light: #7caf8b;
$custom-dark: #000000;

JSON

{
  "hex": "#428d5d",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 93
  },
  "hsl": {
    "h": 141.6,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.58229,
    "c": 0.10561,
    "h": 153.5
  },
  "luminance": 0.20998
}

Semantic roles & 50–950 ramp

primary

#428D5D

secondary

#B07B9D

accent

#5CA4CC

background

#F7FAF8

surface

#EEF4F0

border

#C9CECB

text

#0A100C

muted

#7C7F7D

Preview Lab

Preview with #428D5D

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

Preview Lab → · Contrast checker → · Palette generator →