#428719#428719

#428719 is a mid, vivid yellow-green. Relative luminance 0.186; OKLCH L 55.7% C 0.156 H 136.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#428719
RGB	rgb(66, 135, 25)
HSL	hsl(98, 69%, 31%)
HSV	hsv(98, 81%, 53%)
CMYK	cmyk(51.1%, 0%, 81.5%, 47.1%)
CIE-LAB	lab(50.16, -40.89, 48.05)
CIE-LCH	lch(50.16, 63.10, 130.40°)
OKLab	oklab(55.68% -0.1137 0.1065)
OKLCH	oklch(55.68% 0.156 136.9)
XYZ	xyz(11.0859, 18.5556, 3.9169)
Luminance	0.1856 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428719 #5E1987

analogous

#798719 #428719 #198727

triadic

#428719 #194287 #871942

tetradic

#428719 #197987 #5E1987 #872719

square

#428719 #197987 #5E1987 #872719

split-complementary

#428719 #271987 #871979

monochromatic

#102006 #29530F #428719 #5BBB23 #79DB3F

Accessibility & contrast

On white

4.46

#428719 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#428719 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428719

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428719	#FFFFFF	#000000	##000000
##428719	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#837526

Tritanopia (blue-blind)

#3E8273

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #428719;
/* rgb */ color: rgb(66, 135, 25);
/* oklch */ color: oklch(55.7% 0.156 136.9);

Tailwind

colors: {
  custom: {
    50: '#7eaa60',
    500: '#428719',
    950: '#000000',
  },
}

SCSS

$custom: #428719;
$custom-light: #7eaa60;
$custom-dark: #000000;

JSON

{
  "hex": "#428719",
  "rgb": {
    "r": 66,
    "g": 135,
    "b": 25
  },
  "hsl": {
    "h": 97.636,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55681,
    "c": 0.15578,
    "h": 136.9
  },
  "luminance": 0.18556
}

Semantic roles & 50–950 ramp

primary

#428719

secondary

#8D41BA

accent

#3CECAA

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #428719

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

Preview Lab → · Contrast checker → · Palette generator →