#428133#428133

#428133 is a mid, vivid green. Relative luminance 0.171; OKLCH L 54.3% C 0.129 H 139.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#428133
RGB	rgb(66, 129, 51)
HSL	hsl(108, 43%, 35%)
HSV	hsv(108, 60%, 51%)
CMYK	cmyk(48.8%, 0%, 60.5%, 49.4%)
CIE-LAB	lab(48.38, -36.13, 35.46)
CIE-LCH	lch(48.38, 50.62, 135.53°)
OKLab	oklab(54.28% -0.099 0.0834)
OKLCH	oklch(54.28% 0.129 139.9)
XYZ	xyz(10.6941, 17.0970, 5.8679)
Luminance	0.1710 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428133 #723381

analogous

#698133 #428133 #33814B

triadic

#428133 #334281 #813342

tetradic

#428133 #336981 #723381 #814B33

square

#428133 #336981 #723381 #814B33

split-complementary

#428133 #4B3381 #813369

monochromatic

#152910 #2C5522 #428133 #58AD44 #7CC46A

Accessibility & contrast

On white

4.75

#428133 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#428133 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428133

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428133	#FFFFFF	#000000	##FFFFFF
##428133	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#84762B

Deuteranopia (green-blind)

#7C7139

Tritanopia (blue-blind)

#3C7D70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #428133;
/* rgb */ color: rgb(66, 129, 51);
/* oklch */ color: oklch(54.3% 0.129 139.9);

Tailwind

colors: {
  custom: {
    50: '#7ca66d',
    500: '#428133',
    950: '#000000',
  },
}

SCSS

$custom: #428133;
$custom-light: #7ca66d;
$custom-dark: #000000;

JSON

{
  "hex": "#428133",
  "rgb": {
    "r": 66,
    "g": 129,
    "b": 51
  },
  "hsl": {
    "h": 108.462,
    "s": 43.333,
    "l": 35.294
  },
  "oklch": {
    "l": 0.54283,
    "c": 0.12947,
    "h": 139.9
  },
  "luminance": 0.17098
}

Semantic roles & 50–950 ramp

primary

#428133

secondary

#9E64AC

accent

#55D3BB

background

#F7FAF6

surface

#EEF4EC

border

#C9CEC7

text

#0A0F07

muted

#7C7F7A

Preview Lab

Preview with #428133

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

Preview Lab → · Contrast checker → · Palette generator →