#228A28#228A28

#228A28 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.5% C 0.164 H 143.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#228A28
RGB	rgb(34, 138, 40)
HSL	hsl(123, 60%, 34%)
HSV	hsv(123, 75%, 54%)
CMYK	cmyk(75.4%, 0%, 71%, 45.9%)
CIE-LAB	lab(50.30, -48.70, 42.32)
CIE-LCH	lch(50.30, 64.52, 139.01°)
OKLab	oklab(55.55% -0.1319 0.097)
OKLCH	oklch(55.55% 0.164 143.7)
XYZ	xyz(10.1305, 18.6691, 5.0767)
Luminance	0.1867 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228A28 #8A2284

analogous

#508A22 #228A28 #228A5C

triadic

#228A28 #28228A #8A2822

tetradic

#228A28 #22508A #8A2284 #8A5C22

square

#228A28 #22508A #8A2284 #8A5C22

split-complementary

#228A28 #5C228A #8A2250

monochromatic

#0A280C #16591A #228A28 #2EBB36 #52D45A

Accessibility & contrast

On white

4.44

#228A28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#228A28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228A28

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228A28	#FFFFFF	#000000	##000000
##228A28	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D1A

Deuteranopia (green-blind)

#817531

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #228a28;
/* rgb */ color: rgb(34, 138, 40);
/* oklch */ color: oklch(55.5% 0.164 143.7);

Tailwind

colors: {
  custom: {
    50: '#6fad67',
    500: '#228a28',
    950: '#000000',
  },
}

SCSS

$custom: #228a28;
$custom-light: #6fad67;
$custom-dark: #000000;

JSON

{
  "hex": "#228a28",
  "rgb": {
    "r": 34,
    "g": 138,
    "b": 40
  },
  "hsl": {
    "h": 123.462,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5555,
    "c": 0.16372,
    "h": 143.7
  },
  "luminance": 0.1867
}

Semantic roles & 50–950 ramp

primary

#228A28

secondary

#B850B2

accent

#44DAE4

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #228A28

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

Preview Lab → · Contrast checker → · Palette generator →