#228C31#228C31

#228C31 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.160 H 145.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#228C31
RGB	rgb(34, 140, 49)
HSL	hsl(128, 61%, 34%)
HSV	hsv(128, 76%, 55%)
CMYK	cmyk(75.7%, 0%, 65%, 45.1%)
CIE-LAB	lab(51.06, -48.43, 39.19)
CIE-LCH	lch(51.06, 62.30, 141.02°)
OKLab	oklab(56.2% -0.1307 0.0914)
OKLCH	oklch(56.2% 0.16 145)
XYZ	xyz(10.5914, 19.3168, 6.0755)
Luminance	0.1932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228C31 #8C227D

analogous

#488C22 #228C31 #228C66

triadic

#228C31 #31228C #8C3122

tetradic

#228C31 #22488C #8C227D #8C6622

square

#228C31 #22488C #8C227D #8C6622

split-complementary

#228C31 #66228C #8C2248

monochromatic

#0A2A0F #165B20 #228C31 #2EBD42 #53D566

Accessibility & contrast

On white

4.32

#228C31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#228C31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228C31

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228C31	#FFFFFF	#000000	##000000
##228C31	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F26

Deuteranopia (green-blind)

#827639

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #228c31;
/* rgb */ color: rgb(34, 140, 49);
/* oklch */ color: oklch(56.2% 0.160 145.0);

Tailwind

colors: {
  custom: {
    50: '#6faf6d',
    500: '#228c31',
    950: '#000000',
  },
}

SCSS

$custom: #228c31;
$custom-light: #6faf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#228c31",
  "rgb": {
    "r": 34,
    "g": 140,
    "b": 49
  },
  "hsl": {
    "h": 128.491,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56204,
    "c": 0.15952,
    "h": 145
  },
  "luminance": 0.19318
}

Semantic roles & 50–950 ramp

primary

#228C31

secondary

#B951AA

accent

#44CDE4

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #228C31

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

Preview Lab → · Contrast checker → · Palette generator →