#228C4B#228C4B

#228C4B is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.136 H 151.6°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#228C4B
RGB	rgb(34, 140, 75)
HSL	hsl(143, 61%, 34%)
HSV	hsv(143, 76%, 55%)
CMYK	cmyk(75.7%, 0%, 46.4%, 45.1%)
CIE-LAB	lab(51.39, -44.55, 26.42)
CIE-LCH	lch(51.39, 51.79, 149.33°)
OKLab	oklab(56.58% -0.1198 0.0649)
OKLCH	oklch(56.58% 0.136 151.6)
XYZ	xyz(11.3068, 19.6029, 9.8431)
Luminance	0.1960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228C4B #8C2263

analogous

#2E8C22 #228C4B #228C80

triadic

#228C4B #4B228C #8C4B22

tetradic

#228C4B #222E8C #8C2263 #8C8022

square

#228C4B #222E8C #8C2263 #8C8022

split-complementary

#228C4B #80228C #8C222E

monochromatic

#0A2A16 #165B31 #228C4B #2EBD65 #53D585

Accessibility & contrast

On white

4.27

#228C4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#228C4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228C4B

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228C4B	#FFFFFF	#000000	##000000
##228C4B	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)

#8C8046

Deuteranopia (green-blind)

#807750

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #228c4b;
/* rgb */ color: rgb(34, 140, 75);
/* oklch */ color: oklch(56.6% 0.136 151.6);

Tailwind

colors: {
  custom: {
    50: '#6eaf7e',
    500: '#228c4b',
    950: '#000000',
  },
}

SCSS

$custom: #228c4b;
$custom-light: #6eaf7e;
$custom-dark: #000000;

JSON

{
  "hex": "#228c4b",
  "rgb": {
    "r": 34,
    "g": 140,
    "b": 75
  },
  "hsl": {
    "h": 143.208,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56584,
    "c": 0.13629,
    "h": 151.6
  },
  "luminance": 0.19604
}

Semantic roles & 50–950 ramp

primary

#228C4B

secondary

#B95191

accent

#44A6E4

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #228C4B

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

Preview Lab → · Contrast checker → · Palette generator →