#218A1F#218A1F

#218A1F is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.5% C 0.170 H 142.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#218A1F
RGB	rgb(33, 138, 31)
HSL	hsl(119, 63%, 33%)
HSV	hsv(119, 78%, 54%)
CMYK	cmyk(76.1%, 0%, 77.5%, 45.9%)
CIE-LAB	lab(50.21, -49.66, 45.73)
CIE-LCH	lch(50.21, 67.51, 137.36°)
OKLab	oklab(55.45% -0.1349 0.1029)
OKLCH	oklch(55.45% 0.17 142.7)
XYZ	xyz(9.9624, 18.5981, 4.3608)
Luminance	0.1860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A1F #881F8A

analogous

#568A1F #218A1F #1F8A53

triadic

#218A1F #1F218A #8A1F21

tetradic

#218A1F #1F568A #881F8A #8A531F

square

#218A1F #1F568A #881F8A #8A531F

split-complementary

#218A1F #531F8A #8A1F56

monochromatic

#092609 #155814 #218A1F #2DBC2A #4FD74C

Accessibility & contrast

On white

4.45

#218A1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#218A1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A1F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A1F	#FFFFFF	#000000	##000000
##218A1F	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C07

Deuteranopia (green-blind)

#81742B

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #218a1f;
/* rgb */ color: rgb(33, 138, 31);
/* oklch */ color: oklch(55.5% 0.170 142.7);

Tailwind

colors: {
  custom: {
    50: '#6fad63',
    500: '#218a1f',
    950: '#000000',
  },
}

SCSS

$custom: #218a1f;
$custom-light: #6fad63;
$custom-dark: #000000;

JSON

{
  "hex": "#218a1f",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 31
  },
  "hsl": {
    "h": 118.879,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55453,
    "c": 0.16966,
    "h": 142.7
  },
  "luminance": 0.18599
}

Semantic roles & 50–950 ramp

primary

#218A1F

secondary

#B84BBA

accent

#41E6E3

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218A1F

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

Preview Lab → · Contrast checker → · Palette generator →