#428217#428217

#428217 is a mid, vivid yellow-green. Relative luminance 0.172; OKLCH L 54.3% C 0.151 H 136.2°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#428217
RGB	rgb(66, 130, 23)
HSL	hsl(96, 70%, 30%)
HSV	hsv(96, 82%, 51%)
CMYK	cmyk(49.2%, 0%, 82.3%, 49%)
CIE-LAB	lab(48.49, -38.96, 47.12)
CIE-LCH	lch(48.49, 61.14, 129.58°)
OKLab	oklab(54.3% -0.1086 0.1042)
OKLCH	oklch(54.3% 0.151 136.2)
XYZ	xyz(10.3838, 17.1847, 3.5803)
Luminance	0.1719 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428217 #571782

analogous

#778217 #428217 #178222

triadic

#428217 #174282 #821742

tetradic

#428217 #177782 #571782 #822217

square

#428217 #177782 #571782 #822217

split-complementary

#428217 #221782 #821777

monochromatic

#0D1A05 #284E0E #428217 #5CB620 #7ADC38

Accessibility & contrast

On white

4.73

#428217 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#428217 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #428217

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428217	#FFFFFF	#000000	##FFFFFF
##428217	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877600

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#3F7D6E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #428217;
/* rgb */ color: rgb(66, 130, 23);
/* oklch */ color: oklch(54.3% 0.151 136.2);

Tailwind

colors: {
  custom: {
    50: '#7da75e',
    500: '#428217',
    950: '#000000',
  },
}

SCSS

$custom: #428217;
$custom-light: #7da75e;
$custom-dark: #000000;

JSON

{
  "hex": "#428217",
  "rgb": {
    "r": 66,
    "g": 130,
    "b": 23
  },
  "hsl": {
    "h": 95.888,
    "s": 69.935,
    "l": 30
  },
  "oklch": {
    "l": 0.54302,
    "c": 0.15054,
    "h": 136.2
  },
  "luminance": 0.17185
}

Semantic roles & 50–950 ramp

primary

#428217

secondary

#863EB6

accent

#3BEDA5

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #428217

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

Preview Lab → · Contrast checker → · Palette generator →