#228A3D#228A3D

#228A3D is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.147 H 147.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#228A3D
RGB	rgb(34, 138, 61)
HSL	hsl(136, 60%, 34%)
HSV	hsv(136, 75%, 54%)
CMYK	cmyk(75.4%, 0%, 55.8%, 45.9%)
CIE-LAB	lab(50.51, -46.11, 32.71)
CIE-LCH	lch(50.51, 56.53, 144.64°)
OKLab	oklab(55.8% -0.1241 0.0784)
OKLCH	oklch(55.8% 0.147 147.7)
XYZ	xyz(10.5897, 18.8527, 7.4948)
Luminance	0.1885 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228A3D #8A226F

analogous

#3B8A22 #228A3D #228A71

triadic

#228A3D #3D228A #8A3D22

tetradic

#228A3D #223B8A #8A226F #8A7122

square

#228A3D #223B8A #8A226F #8A7122

split-complementary

#228A3D #71228A #8A223B

monochromatic

#0A2812 #165927 #228A3D #2EBB53 #52D474

Accessibility & contrast

On white

4.40

#228A3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#228A3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228A3D

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228A3D	#FFFFFF	#000000	##000000
##228A3D	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D36

Deuteranopia (green-blind)

#7F7543

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #228a3d;
/* rgb */ color: rgb(34, 138, 61);
/* oklch */ color: oklch(55.8% 0.147 147.7);

Tailwind

colors: {
  custom: {
    50: '#6ead74',
    500: '#228a3d',
    950: '#000000',
  },
}

SCSS

$custom: #228a3d;
$custom-light: #6ead74;
$custom-dark: #000000;

JSON

{
  "hex": "#228a3d",
  "rgb": {
    "r": 34,
    "g": 138,
    "b": 61
  },
  "hsl": {
    "h": 135.577,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55799,
    "c": 0.14678,
    "h": 147.7
  },
  "luminance": 0.18854
}

Semantic roles & 50–950 ramp

primary

#228A3D

secondary

#B8509D

accent

#44BAE4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #228A3D

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

Preview Lab → · Contrast checker → · Palette generator →