#428F47#428F47

#428F47 is a mid, vivid green. Relative luminance 0.213; OKLCH L 58.3% C 0.131 H 144.9°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#428F47
RGB	rgb(66, 143, 71)
HSL	hsl(124, 37%, 41%)
HSV	hsv(124, 54%, 56%)
CMYK	cmyk(53.8%, 0%, 50.3%, 43.9%)
CIE-LAB	lab(53.23, -39.44, 31.07)
CIE-LCH	lch(53.23, 50.21, 141.77°)
OKLab	oklab(58.34% -0.107 0.0753)
OKLCH	oklch(58.34% 0.131 144.9)
XYZ	xyz(13.2058, 21.2570, 9.3671)
Luminance	0.2126 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428F47 #8F428A

analogous

#638F42 #428F47 #428F6D

triadic

#428F47 #47428F #8F4742

tetradic

#428F47 #42638F #8F428A #8F6D42

square

#428F47 #42638F #8F428A #8F6D42

split-complementary

#428F47 #6D428F #8F4263

monochromatic

#1B3B1D #2F6532 #428F47 #5BB361 #85C789

Accessibility & contrast

On white

4.00

#428F47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#428F47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428F47

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428F47	#FFFFFF	#000000	##000000
##428F47	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918341

Deuteranopia (green-blind)

#877C4C

Tritanopia (blue-blind)

#358C7E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #428f47;
/* rgb */ color: rgb(66, 143, 71);
/* oklch */ color: oklch(58.3% 0.131 144.9);

Tailwind

colors: {
  custom: {
    50: '#7db07c',
    500: '#428f47',
    950: '#000000',
  },
}

SCSS

$custom: #428f47;
$custom-light: #7db07c;
$custom-dark: #000000;

JSON

{
  "hex": "#428f47",
  "rgb": {
    "r": 66,
    "g": 143,
    "b": 71
  },
  "hsl": {
    "h": 123.896,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.58341,
    "c": 0.13085,
    "h": 144.9
  },
  "luminance": 0.21258
}

Semantic roles & 50–950 ramp

primary

#428F47

secondary

#B17BAE

accent

#5BC5CD

background

#F7FAF7

surface

#EEF5EE

border

#C9CFC9

text

#0A1009

muted

#7C7F7B

Preview Lab

Preview with #428F47

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

Preview Lab → · Contrast checker → · Palette generator →