#428D47#428D47

#428D47 is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.8% C 0.128 H 145.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#428D47
RGB	rgb(66, 141, 71)
HSL	hsl(124, 36%, 41%)
HSV	hsv(124, 53%, 55%)
CMYK	cmyk(53.2%, 0%, 49.6%, 44.7%)
CIE-LAB	lab(52.58, -38.58, 30.26)
CIE-LCH	lch(52.58, 49.03, 141.89°)
OKLab	oklab(57.81% -0.1047 0.0734)
OKLCH	oklch(57.81% 0.128 145)
XYZ	xyz(12.9083, 20.6619, 9.2679)
Luminance	0.2066 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428D47 #8D4288

analogous

#628D42 #428D47 #428D6C

triadic

#428D47 #47428D #8D4742

tetradic

#428D47 #42628D #8D4288 #8D6C42

square

#428D47 #42628D #8D4288 #8D6C42

split-complementary

#428D47 #6C428D #8D4262

monochromatic

#1B3A1D #2E6332 #428D47 #5AB260 #84C588

Accessibility & contrast

On white

4.09

#428D47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#428D47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428D47

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428D47	#FFFFFF	#000000	##000000
##428D47	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8241

Deuteranopia (green-blind)

#857B4C

Tritanopia (blue-blind)

#368A7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428d47;
/* rgb */ color: rgb(66, 141, 71);
/* oklch */ color: oklch(57.8% 0.128 145.0);

Tailwind

colors: {
  custom: {
    50: '#7daf7b',
    500: '#428d47',
    950: '#000000',
  },
}

SCSS

$custom: #428d47;
$custom-light: #7daf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#428d47",
  "rgb": {
    "r": 66,
    "g": 141,
    "b": 71
  },
  "hsl": {
    "h": 124,
    "s": 36.232,
    "l": 40.588
  },
  "oklch": {
    "l": 0.57806,
    "c": 0.12792,
    "h": 145
  },
  "luminance": 0.20663
}

Semantic roles & 50–950 ramp

primary

#428D47

secondary

#B07BAD

accent

#5CC5CC

background

#F7FAF7

surface

#EEF4EE

border

#C9CEC9

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428D47

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

Preview Lab → · Contrast checker → · Palette generator →