#228D33#228D33

#228D33 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.159 H 145.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#228D33
RGB	rgb(34, 141, 51)
HSL	hsl(130, 61%, 34%)
HSV	hsv(130, 76%, 55%)
CMYK	cmyk(75.9%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(51.41, -48.54, 38.66)
CIE-LCH	lch(51.41, 62.06, 141.46°)
OKLab	oklab(56.51% -0.131 0.0905)
OKLCH	oklch(56.51% 0.159 145.4)
XYZ	xyz(10.7814, 19.6276, 6.3516)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228D33 #8D227C

analogous

#478D22 #228D33 #228D69

triadic

#228D33 #33228D #8D3322

tetradic

#228D33 #22478D #8D227C #8D6922

square

#228D33 #22478D #8D227C #8D6922

split-complementary

#228D33 #69228D #8D2247

monochromatic

#0A2A0F #165C21 #228D33 #2EBE45 #54D668

Accessibility & contrast

On white

4.26

#228D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#228D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228D33

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228D33	#FFFFFF	#000000	##000000
##228D33	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8029

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #228d33;
/* rgb */ color: rgb(34, 141, 51);
/* oklch */ color: oklch(56.5% 0.159 145.4);

Tailwind

colors: {
  custom: {
    50: '#6faf6e',
    500: '#228d33',
    950: '#000000',
  },
}

SCSS

$custom: #228d33;
$custom-light: #6faf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#228d33",
  "rgb": {
    "r": 34,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 129.533,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56507,
    "c": 0.15919,
    "h": 145.4
  },
  "luminance": 0.19629
}

Semantic roles & 50–950 ramp

primary

#228D33

secondary

#B951A9

accent

#44CBE4

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #228D33

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

Preview Lab → · Contrast checker → · Palette generator →