#218A1C#218A1C

#218A1C is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.171 H 142.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#218A1C
RGB	rgb(33, 138, 28)
HSL	hsl(117, 66%, 33%)
HSV	hsv(117, 80%, 54%)
CMYK	cmyk(76.1%, 0%, 79.7%, 45.9%)
CIE-LAB	lab(50.20, -49.88, 46.76)
CIE-LCH	lch(50.20, 68.37, 136.85°)
OKLab	oklab(55.43% -0.1356 0.1046)
OKLCH	oklch(55.43% 0.171 142.4)
XYZ	xyz(9.9247, 18.5830, 4.1622)
Luminance	0.1858 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A1C #851C8A

analogous

#588A1C #218A1C #1C8A4E

triadic

#218A1C #1C218A #8A1C21

tetradic

#218A1C #1C588A #851C8A #8A4E1C

square

#218A1C #1C588A #851C8A #8A4E1C

split-complementary

#218A1C #4E1C8A #8A1C58

monochromatic

#092407 #155712 #218A1C #2DBD26 #4DDA47

Accessibility & contrast

On white

4.45

#218A1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#218A1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A1C

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A1C	#FFFFFF	#000000	##000000
##218A1C	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)

#8D7C00

Deuteranopia (green-blind)

#827429

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #218a1c;
/* rgb */ color: rgb(33, 138, 28);
/* oklch */ color: oklch(55.4% 0.171 142.4);

Tailwind

colors: {
  custom: {
    50: '#6fad61',
    500: '#218a1c',
    950: '#000000',
  },
}

SCSS

$custom: #218a1c;
$custom-light: #6fad61;
$custom-dark: #000000;

JSON

{
  "hex": "#218a1c",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 28
  },
  "hsl": {
    "h": 117.273,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55433,
    "c": 0.1713,
    "h": 142.4
  },
  "luminance": 0.18584
}

Semantic roles & 50–950 ramp

primary

#218A1C

secondary

#B646BB

accent

#3FE9E1

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #218A1C

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

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