#428C24#428C24

#428C24 is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.1% C 0.156 H 138.3°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#428C24
RGB	rgb(66, 140, 36)
HSL	hsl(103, 59%, 35%)
HSV	hsv(103, 74%, 55%)
CMYK	cmyk(52.9%, 0%, 74.3%, 45.1%)
CIE-LAB	lab(51.88, -42.17, 45.86)
CIE-LCH	lch(51.88, 62.30, 132.59°)
OKLab	oklab(57.12% -0.1164 0.1036)
OKLCH	oklch(57.12% 0.156 138.3)
XYZ	xyz(11.9429, 20.0409, 4.9077)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428C24 #6E248C

analogous

#768C24 #428C24 #248C3A

triadic

#428C24 #24428C #8C2442

tetradic

#428C24 #24768C #6E248C #8C3A24

square

#428C24 #24768C #6E248C #8C3A24

split-complementary

#428C24 #3A248C #8C2476

monochromatic

#142B0B #2B5B17 #428C24 #59BD31 #7BD457

Accessibility & contrast

On white

4.19

#428C24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#428C24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428C24

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428C24	#FFFFFF	#000000	##000000
##428C24	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908011

Deuteranopia (green-blind)

#87792E

Tritanopia (blue-blind)

#3C8778

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #428c24;
/* rgb */ color: rgb(66, 140, 36);
/* oklch */ color: oklch(57.1% 0.156 138.3);

Tailwind

colors: {
  custom: {
    50: '#7eae66',
    500: '#428c24',
    950: '#000000',
  },
}

SCSS

$custom: #428c24;
$custom-light: #7eae66;
$custom-dark: #000000;

JSON

{
  "hex": "#428c24",
  "rgb": {
    "r": 66,
    "g": 140,
    "b": 36
  },
  "hsl": {
    "h": 102.692,
    "s": 59.091,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57118,
    "c": 0.15583,
    "h": 138.3
  },
  "luminance": 0.20042
}

Semantic roles & 50–950 ramp

primary

#428C24

secondary

#9B54B8

accent

#46E2B5

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428C24

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

Preview Lab → · Contrast checker → · Palette generator →