#428419#428419

#428419 is a mid, vivid yellow-green. Relative luminance 0.177; OKLCH L 54.9% C 0.152 H 136.6°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#428419
RGB	rgb(66, 132, 25)
HSL	hsl(97, 68%, 31%)
HSV	hsv(97, 81%, 52%)
CMYK	cmyk(50%, 0%, 81.1%, 48.2%)
CIE-LAB	lab(49.17, -39.67, 47.12)
CIE-LCH	lch(49.17, 61.59, 130.09°)
OKLab	oklab(54.86% -0.1104 0.1046)
OKLCH	oklch(54.86% 0.152 136.6)
XYZ	xyz(10.6732, 17.7302, 3.7794)
Luminance	0.1773 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428419 #5B1984

analogous

#778419 #428419 #198425

triadic

#428419 #194284 #841942

tetradic

#428419 #197784 #5B1984 #842519

square

#428419 #197784 #5B1984 #842519

split-complementary

#428419 #251984 #841977

monochromatic

#0F1D06 #28510F #428419 #5CB723 #79DA3D

Accessibility & contrast

On white

4.62

#428419 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#428419 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #428419

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428419	#FFFFFF	#000000	##FFFFFF
##428419	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#807325

Tritanopia (blue-blind)

#3F7F70

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #428419;
/* rgb */ color: rgb(66, 132, 25);
/* oklch */ color: oklch(54.9% 0.152 136.6);

Tailwind

colors: {
  custom: {
    50: '#7da85f',
    500: '#428419',
    950: '#000000',
  },
}

SCSS

$custom: #428419;
$custom-light: #7da85f;
$custom-dark: #000000;

JSON

{
  "hex": "#428419",
  "rgb": {
    "r": 66,
    "g": 132,
    "b": 25
  },
  "hsl": {
    "h": 97.009,
    "s": 68.153,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54861,
    "c": 0.15205,
    "h": 136.6
  },
  "luminance": 0.17731
}

Semantic roles & 50–950 ramp

primary

#428419

secondary

#8A41B8

accent

#3DEBA8

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #428419

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

Preview Lab → · Contrast checker → · Palette generator →