#228D31#228D31

#228D31 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.161 H 145.0°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#228D31
RGB	rgb(34, 141, 49)
HSL	hsl(128, 61%, 34%)
HSV	hsv(128, 76%, 55%)
CMYK	cmyk(75.9%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(51.39, -48.78, 39.57)
CIE-LCH	lch(51.39, 62.81, 140.95°)
OKLab	oklab(56.49% -0.1317 0.0922)
OKLCH	oklch(56.49% 0.161 145)
XYZ	xyz(10.7382, 19.6104, 6.1244)
Luminance	0.1961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228D31 #8D227E

analogous

#498D22 #228D31 #228D67

triadic

#228D31 #31228D #8D3122

tetradic

#228D31 #22498D #8D227E #8D6722

square

#228D31 #22498D #8D227E #8D6722

split-complementary

#228D31 #67228D #8D2249

monochromatic

#0A2A0F #165C20 #228D31 #2EBE42 #54D666

Accessibility & contrast

On white

4.27

#228D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#228D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228D31

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228D31	#FFFFFF	#000000	##000000
##228D31	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8026

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #228d31;
/* rgb */ color: rgb(34, 141, 49);
/* oklch */ color: oklch(56.5% 0.161 145.0);

Tailwind

colors: {
  custom: {
    50: '#6faf6d',
    500: '#228d31',
    950: '#000000',
  },
}

SCSS

$custom: #228d31;
$custom-light: #6faf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#228d31",
  "rgb": {
    "r": 34,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 128.411,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56485,
    "c": 0.16076,
    "h": 145
  },
  "luminance": 0.19612
}

Semantic roles & 50–950 ramp

primary

#228D31

secondary

#B951AB

accent

#44CEE4

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #228D31

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

Preview Lab → · Contrast checker → · Palette generator →