#228A3F#228A3F

#228A3F is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.145 H 148.2°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#228A3F
RGB	rgb(34, 138, 63)
HSL	hsl(137, 60%, 34%)
HSV	hsv(137, 75%, 54%)
CMYK	cmyk(75.4%, 0%, 54.3%, 45.9%)
CIE-LAB	lab(50.54, -45.80, 31.72)
CIE-LCH	lch(50.54, 55.71, 145.30°)
OKLab	oklab(55.83% -0.1232 0.0763)
OKLCH	oklch(55.83% 0.145 148.2)
XYZ	xyz(10.6445, 18.8747, 7.7839)
Luminance	0.1888 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228A3F #8A226D

analogous

#398A22 #228A3F #228A73

triadic

#228A3F #3F228A #8A3F22

tetradic

#228A3F #22398A #8A226D #8A7322

square

#228A3F #22398A #8A226D #8A7322

split-complementary

#228A3F #73228A #8A2239

monochromatic

#0A2812 #165929 #228A3F #2EBB55 #52D476

Accessibility & contrast

On white

4.40

#228A3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#228A3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228A3F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228A3F	#FFFFFF	#000000	##000000
##228A3F	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D38

Deuteranopia (green-blind)

#7F7545

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #228a3f;
/* rgb */ color: rgb(34, 138, 63);
/* oklch */ color: oklch(55.8% 0.145 148.2);

Tailwind

colors: {
  custom: {
    50: '#6ead76',
    500: '#228a3f',
    950: '#000000',
  },
}

SCSS

$custom: #228a3f;
$custom-light: #6ead76;
$custom-dark: #000000;

JSON

{
  "hex": "#228a3f",
  "rgb": {
    "r": 34,
    "g": 138,
    "b": 63
  },
  "hsl": {
    "h": 136.731,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55829,
    "c": 0.14494,
    "h": 148.2
  },
  "luminance": 0.18876
}

Semantic roles & 50–950 ramp

primary

#228A3F

secondary

#B8509B

accent

#44B7E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #228A3F

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

Preview Lab → · Contrast checker → · Palette generator →