#428320#428320

#428320 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.6% C 0.147 H 137.1°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#428320
RGB	rgb(66, 131, 32)
HSL	hsl(99, 61%, 32%)
HSV	hsv(99, 76%, 51%)
CMYK	cmyk(49.6%, 0%, 75.6%, 48.6%)
CIE-LAB	lab(48.88, -38.79, 44.37)
CIE-LCH	lch(48.88, 58.94, 131.16°)
OKLab	oklab(54.64% -0.1076 0.0999)
OKLCH	oklch(54.64% 0.147 137.1)
XYZ	xyz(10.6235, 17.4944, 4.1832)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428320 #612083

analogous

#748320 #428320 #208330

triadic

#428320 #204283 #832042

tetradic

#428320 #207483 #612083 #833020

square

#428320 #207483 #612083 #833020

split-complementary

#428320 #302083 #832074

monochromatic

#102108 #295214 #428320 #5BB42C #79D34A

Accessibility & contrast

On white

4.67

#428320 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#428320 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #428320

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428320	#FFFFFF	#000000	##FFFFFF
##428320	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#88770D

Deuteranopia (green-blind)

#7F722A

Tritanopia (blue-blind)

#3E7E70

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #428320;
/* rgb */ color: rgb(66, 131, 32);
/* oklch */ color: oklch(54.6% 0.147 137.1);

Tailwind

colors: {
  custom: {
    50: '#7da763',
    500: '#428320',
    950: '#000000',
  },
}

SCSS

$custom: #428320;
$custom-light: #7da763;
$custom-dark: #000000;

JSON

{
  "hex": "#428320",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 32
  },
  "hsl": {
    "h": 99.394,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54636,
    "c": 0.1468,
    "h": 137.1
  },
  "luminance": 0.17495
}

Semantic roles & 50–950 ramp

primary

#428320

secondary

#9049B6

accent

#44E4AD

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #428320

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

Preview Lab → · Contrast checker → · Palette generator →