#228A33#228A33

#228A33 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.155 H 145.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#228A33
RGB	rgb(34, 138, 51)
HSL	hsl(130, 60%, 34%)
HSV	hsv(130, 75%, 54%)
CMYK	cmyk(75.4%, 0%, 63%, 45.9%)
CIE-LAB	lab(50.40, -47.48, 37.51)
CIE-LCH	lch(50.40, 60.51, 141.69°)
OKLab	oklab(55.67% -0.1281 0.088)
OKLCH	oklch(55.67% 0.155 145.5)
XYZ	xyz(10.3450, 18.7549, 6.2062)
Luminance	0.1876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228A33 #8A2279

analogous

#458A22 #228A33 #228A67

triadic

#228A33 #33228A #8A3322

tetradic

#228A33 #22458A #8A2279 #8A6722

square

#228A33 #22458A #8A2279 #8A6722

split-complementary

#228A33 #67228A #8A2245

monochromatic

#0A280F #165921 #228A33 #2EBB45 #52D467

Accessibility & contrast

On white

4.42

#228A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#228A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228A33

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228A33	#FFFFFF	#000000	##000000
##228A33	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D29

Deuteranopia (green-blind)

#80753A

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #228a33;
/* rgb */ color: rgb(34, 138, 51);
/* oklch */ color: oklch(55.7% 0.155 145.5);

Tailwind

colors: {
  custom: {
    50: '#6ead6e',
    500: '#228a33',
    950: '#000000',
  },
}

SCSS

$custom: #228a33;
$custom-light: #6ead6e;
$custom-dark: #000000;

JSON

{
  "hex": "#228a33",
  "rgb": {
    "r": 34,
    "g": 138,
    "b": 51
  },
  "hsl": {
    "h": 129.808,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55666,
    "c": 0.15541,
    "h": 145.5
  },
  "luminance": 0.18756
}

Semantic roles & 50–950 ramp

primary

#228A33

secondary

#B850A7

accent

#44CAE4

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #228A33

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

Preview Lab → · Contrast checker → · Palette generator →