#218A2C#218A2C

#218A2C is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.161 H 144.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#218A2C
RGB	rgb(33, 138, 44)
HSL	hsl(126, 61%, 34%)
HSV	hsv(126, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 68.1%, 45.9%)
CIE-LAB	lab(50.31, -48.46, 40.61)
CIE-LCH	lch(50.31, 63.23, 140.03°)
OKLab	oklab(55.57% -0.131 0.0939)
OKLCH	oklch(55.57% 0.161 144.4)
XYZ	xyz(10.1696, 18.6810, 5.4522)
Luminance	0.1868 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A2C #8A217F

analogous

#4A8A21 #218A2C #218A60

triadic

#218A2C #2C218A #8A2C21

tetradic

#218A2C #214A8A #8A217F #8A6021

square

#218A2C #214A8A #8A217F #8A6021

split-complementary

#218A2C #60218A #8A214A

monochromatic

#09270D #15591C #218A2C #2DBB3C #50D55E

Accessibility & contrast

On white

4.43

#218A2C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#218A2C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A2C

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A2C	#FFFFFF	#000000	##000000
##218A2C	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7D20

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#008677

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a2c;
/* rgb */ color: rgb(33, 138, 44);
/* oklch */ color: oklch(55.6% 0.161 144.4);

Tailwind

colors: {
  custom: {
    50: '#6ead6a',
    500: '#218a2c',
    950: '#000000',
  },
}

SCSS

$custom: #218a2c;
$custom-light: #6ead6a;
$custom-dark: #000000;

JSON

{
  "hex": "#218a2c",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 44
  },
  "hsl": {
    "h": 126.286,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55566,
    "c": 0.16117,
    "h": 144.4
  },
  "luminance": 0.18682
}

Semantic roles & 50–950 ramp

primary

#218A2C

secondary

#B94EAD

accent

#43D4E5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218A2C

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

Preview Lab → · Contrast checker → · Palette generator →