#428019#428019

#428019 is a mid, vivid yellow-green. Relative luminance 0.167; OKLCH L 53.8% C 0.147 H 136.1°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#428019
RGB	rgb(66, 128, 25)
HSL	hsl(96, 67%, 30%)
HSV	hsv(96, 80%, 50%)
CMYK	cmyk(48.4%, 0%, 80.5%, 49.8%)
CIE-LAB	lab(47.84, -38.01, 45.86)
CIE-LCH	lch(47.84, 59.56, 129.65°)
OKLab	oklab(53.77% -0.1059 0.1019)
OKLCH	oklch(53.77% 0.147 136.1)
XYZ	xyz(10.1411, 16.6661, 3.6020)
Luminance	0.1667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428019 #571980

analogous

#758019 #428019 #198024

triadic

#428019 #194280 #801942

tetradic

#428019 #197580 #571980 #802419

square

#428019 #197580 #571980 #802419

split-complementary

#428019 #241980 #801975

monochromatic

#0D1A05 #284D0F #428019 #5CB323 #7AD93B

Accessibility & contrast

On white

4.85

#428019 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#428019 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428019

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428019	#FFFFFF	#000000	##FFFFFF
##428019	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857500

Deuteranopia (green-blind)

#7D7024

Tritanopia (blue-blind)

#3F7B6D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #428019;
/* rgb */ color: rgb(66, 128, 25);
/* oklch */ color: oklch(53.8% 0.147 136.1);

Tailwind

colors: {
  custom: {
    50: '#7da55f',
    500: '#428019',
    950: '#000000',
  },
}

SCSS

$custom: #428019;
$custom-light: #7da55f;
$custom-dark: #000000;

JSON

{
  "hex": "#428019",
  "rgb": {
    "r": 66,
    "g": 128,
    "b": 25
  },
  "hsl": {
    "h": 96.117,
    "s": 67.32,
    "l": 30
  },
  "oklch": {
    "l": 0.53767,
    "c": 0.147,
    "h": 136.1
  },
  "luminance": 0.16667
}

Semantic roles & 50–950 ramp

primary

#428019

secondary

#8641B4

accent

#3EEAA5

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428019

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

Preview Lab → · Contrast checker → · Palette generator →