#428319#428319

#428319 is a mid, vivid yellow-green. Relative luminance 0.175; OKLCH L 54.6% C 0.151 H 136.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#428319
RGB	rgb(66, 131, 25)
HSL	hsl(97, 68%, 31%)
HSV	hsv(97, 81%, 51%)
CMYK	cmyk(49.6%, 0%, 80.9%, 48.6%)
CIE-LAB	lab(48.83, -39.26, 46.80)
CIE-LCH	lch(48.83, 61.09, 129.99°)
OKLab	oklab(54.59% -0.1093 0.1039)
OKLCH	oklch(54.59% 0.151 136.5)
XYZ	xyz(10.5382, 17.4603, 3.7344)
Luminance	0.1746 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428319 #5A1983

analogous

#778319 #428319 #198325

triadic

#428319 #194283 #831942

tetradic

#428319 #197783 #5A1983 #832519

square

#428319 #197783 #5A1983 #832519

split-complementary

#428319 #251983 #831977

monochromatic

#0E1C05 #28500F #428319 #5CB623 #79DA3D

Accessibility & contrast

On white

4.67

#428319 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#428319 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428319

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428319	#FFFFFF	#000000	##FFFFFF
##428319	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#887700

Deuteranopia (green-blind)

#7F7225

Tritanopia (blue-blind)

#3F7E6F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #428319;
/* rgb */ color: rgb(66, 131, 25);
/* oklch */ color: oklch(54.6% 0.151 136.5);

Tailwind

colors: {
  custom: {
    50: '#7da75f',
    500: '#428319',
    950: '#000000',
  },
}

SCSS

$custom: #428319;
$custom-light: #7da75f;
$custom-dark: #000000;

JSON

{
  "hex": "#428319",
  "rgb": {
    "r": 66,
    "g": 131,
    "b": 25
  },
  "hsl": {
    "h": 96.792,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54588,
    "c": 0.15079,
    "h": 136.5
  },
  "luminance": 0.17461
}

Semantic roles & 50–950 ramp

primary

#428319

secondary

#8941B7

accent

#3DEBA8

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428319

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

Preview Lab → · Contrast checker → · Palette generator →