#218D33#218D33

#218D33 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.159 H 145.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#218D33
RGB	rgb(33, 141, 51)
HSL	hsl(130, 62%, 34%)
HSV	hsv(130, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(51.39, -48.70, 38.64)
CIE-LCH	lch(51.39, 62.16, 141.57°)
OKLab	oklab(56.49% -0.1314 0.0904)
OKLCH	oklch(56.49% 0.159 145.5)
XYZ	xyz(10.7489, 19.6109, 6.3501)
Luminance	0.1961 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D33 #8D217B

analogous

#458D21 #218D33 #218D69

triadic

#218D33 #33218D #8D3321

tetradic

#218D33 #21458D #8D217B #8D6921

square

#218D33 #21458D #8D217B #8D6921

split-complementary

#218D33 #69218D #8D2145

monochromatic

#0A2A0F #155B21 #218D33 #2DBF45 #52D668

Accessibility & contrast

On white

4.27

#218D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#218D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D33

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D33	#FFFFFF	#000000	##000000
##218D33	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)

#8F8029

Deuteranopia (green-blind)

#83773B

Tritanopia (blue-blind)

#00897A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218d33;
/* rgb */ color: rgb(33, 141, 51);
/* oklch */ color: oklch(56.5% 0.159 145.5);

Tailwind

colors: {
  custom: {
    50: '#6faf6e',
    500: '#218d33',
    950: '#000000',
  },
}

SCSS

$custom: #218d33;
$custom-light: #6faf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#218d33",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 130,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56486,
    "c": 0.15948,
    "h": 145.5
  },
  "luminance": 0.19612
}

Semantic roles & 50–950 ramp

primary

#218D33

secondary

#BA50A8

accent

#43CAE5

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218D33

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

Preview Lab → · Contrast checker → · Palette generator →