#228C3F#228C3F

#228C3F is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.148 H 148.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#228C3F
RGB	rgb(34, 140, 63)
HSL	hsl(136, 61%, 34%)
HSV	hsv(136, 76%, 55%)
CMYK	cmyk(75.7%, 0%, 55%, 45.1%)
CIE-LAB	lab(51.21, -46.54, 32.54)
CIE-LCH	lch(51.21, 56.79, 145.04°)
OKLab	oklab(56.39% -0.1252 0.0781)
OKLCH	oklch(56.39% 0.148 148)
XYZ	xyz(10.9341, 19.4539, 7.8804)
Luminance	0.1946 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228C3F #8C226F

analogous

#3A8C22 #228C3F #228C74

triadic

#228C3F #3F228C #8C3F22

tetradic

#228C3F #223A8C #8C226F #8C7422

square

#228C3F #223A8C #8C226F #8C7422

split-complementary

#228C3F #74228C #8C223A

monochromatic

#0A2A13 #165B29 #228C3F #2EBD55 #53D577

Accessibility & contrast

On white

4.29

#228C3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#228C3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228C3F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228C3F	#FFFFFF	#000000	##000000
##228C3F	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F38

Deuteranopia (green-blind)

#817745

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #228c3f;
/* rgb */ color: rgb(34, 140, 63);
/* oklch */ color: oklch(56.4% 0.148 148.0);

Tailwind

colors: {
  custom: {
    50: '#6eaf76',
    500: '#228c3f',
    950: '#000000',
  },
}

SCSS

$custom: #228c3f;
$custom-light: #6eaf76;
$custom-dark: #000000;

JSON

{
  "hex": "#228c3f",
  "rgb": {
    "r": 34,
    "g": 140,
    "b": 63
  },
  "hsl": {
    "h": 136.415,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56387,
    "c": 0.1476,
    "h": 148
  },
  "luminance": 0.19455
}

Semantic roles & 50–950 ramp

primary

#228C3F

secondary

#B9519C

accent

#44B8E4

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #228C3F

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

Preview Lab → · Contrast checker → · Palette generator →