#218C33#218C33

#218C33 is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.2% C 0.158 H 145.5°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#218C33
RGB	rgb(33, 140, 51)
HSL	hsl(130, 62%, 34%)
HSV	hsv(130, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 63.6%, 45.1%)
CIE-LAB	lab(51.06, -48.35, 38.25)
CIE-LCH	lch(51.06, 61.65, 141.65°)
OKLab	oklab(56.21% -0.1304 0.0896)
OKLCH	oklch(56.21% 0.158 145.5)
XYZ	xyz(10.6021, 19.3173, 6.3012)
Luminance	0.1932 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C33 #8C217A

analogous

#458C21 #218C33 #218C69

triadic

#218C33 #33218C #8C3321

tetradic

#218C33 #21458C #8C217A #8C6921

square

#218C33 #21458C #8C217A #8C6921

split-complementary

#218C33 #69218C #8C2145

monochromatic

#0A290F #155A21 #218C33 #2DBE45 #51D668

Accessibility & contrast

On white

4.32

#218C33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#218C33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C33

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C33	#FFFFFF	#000000	##000000
##218C33	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7F29

Deuteranopia (green-blind)

#82763B

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c33;
/* rgb */ color: rgb(33, 140, 51);
/* oklch */ color: oklch(56.2% 0.158 145.5);

Tailwind

colors: {
  custom: {
    50: '#6eaf6e',
    500: '#218c33',
    950: '#000000',
  },
}

SCSS

$custom: #218c33;
$custom-light: #6eaf6e;
$custom-dark: #000000;

JSON

{
  "hex": "#218c33",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 51
  },
  "hsl": {
    "h": 130.093,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56206,
    "c": 0.15823,
    "h": 145.5
  },
  "luminance": 0.19319
}

Semantic roles & 50–950 ramp

primary

#218C33

secondary

#B94FA8

accent

#43CAE5

background

#F7FAF6

surface

#EDF5EC

border

#C8CFC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218C33

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

Preview Lab → · Contrast checker → · Palette generator →