#428E24#428E24

#428E24 is a mid, vivid green. Relative luminance 0.206; OKLCH L 57.7% C 0.158 H 138.5°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#428E24
RGB	rgb(66, 142, 36)
HSL	hsl(103, 60%, 35%)
HSV	hsv(103, 75%, 56%)
CMYK	cmyk(53.5%, 0%, 74.6%, 44.3%)
CIE-LAB	lab(52.54, -42.96, 46.53)
CIE-LCH	lch(52.54, 63.33, 132.72°)
OKLab	oklab(57.66% -0.1186 0.105)
OKLCH	oklch(57.66% 0.158 138.5)
XYZ	xyz(12.2378, 20.6307, 5.0060)
Luminance	0.2063 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#428E24 #70248E

analogous

#778E24 #428E24 #248E3B

triadic

#428E24 #24428E #8E2442

tetradic

#428E24 #24778E #70248E #8E3B24

square

#428E24 #24778E #70248E #8E3B24

split-complementary

#428E24 #3B248E #8E2477

monochromatic

#152C0B #2B5D18 #428E24 #59BF30 #7BD558

Accessibility & contrast

On white

4.10

#428E24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#428E24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #428E24

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##428E24	#FFFFFF	#000000	##000000
##428E24	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928110

Deuteranopia (green-blind)

#897B2F

Tritanopia (blue-blind)

#3C8979

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #428e24;
/* rgb */ color: rgb(66, 142, 36);
/* oklch */ color: oklch(57.7% 0.158 138.5);

Tailwind

colors: {
  custom: {
    50: '#7eb066',
    500: '#428e24',
    950: '#000000',
  },
}

SCSS

$custom: #428e24;
$custom-light: #7eb066;
$custom-dark: #000000;

JSON

{
  "hex": "#428e24",
  "rgb": {
    "r": 66,
    "g": 142,
    "b": 36
  },
  "hsl": {
    "h": 103.019,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.57661,
    "c": 0.15836,
    "h": 138.5
  },
  "luminance": 0.20632
}

Semantic roles & 50–950 ramp

primary

#428E24

secondary

#9D55B9

accent

#45E3B6

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #428E24

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

Preview Lab → · Contrast checker → · Palette generator →