#218F4A#218F4A

#218F4A is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.4% C 0.142 H 150.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#218F4A
RGB	rgb(33, 143, 74)
HSL	hsl(142, 63%, 35%)
HSV	hsv(142, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 48.3%, 43.9%)
CIE-LAB	lab(52.35, -46.02, 28.19)
CIE-LCH	lch(52.35, 53.96, 148.51°)
OKLab	oklab(57.38% -0.1237 0.0689)
OKLCH	oklch(57.38% 0.142 150.9)
XYZ	xyz(11.6847, 20.4613, 9.8108)
Luminance	0.2046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F4A #8F2166

analogous

#2F8F21 #218F4A #218F81

triadic

#218F4A #4A218F #8F4A21

tetradic

#218F4A #212F8F #8F2166 #8F8121

square

#218F4A #212F8F #8F2166 #8F8121

split-complementary

#218F4A #81218F #8F212F

monochromatic

#0A2C17 #165D30 #218F4A #2CC164 #53D784

Accessibility & contrast

On white

4.12

#218F4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#218F4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F4A

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F4A	#FFFFFF	#000000	##000000
##218F4A	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908245

Deuteranopia (green-blind)

#83794F

Tritanopia (blue-blind)

#008D7F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f4a;
/* rgb */ color: rgb(33, 143, 74);
/* oklch */ color: oklch(57.4% 0.142 150.9);

Tailwind

colors: {
  custom: {
    50: '#6eb17d',
    500: '#218f4a',
    950: '#000000',
  },
}

SCSS

$custom: #218f4a;
$custom-light: #6eb17d;
$custom-dark: #000000;

JSON

{
  "hex": "#218f4a",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 74
  },
  "hsl": {
    "h": 142.364,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57375,
    "c": 0.14162,
    "h": 150.9
  },
  "luminance": 0.20463
}

Semantic roles & 50–950 ramp

primary

#218F4A

secondary

#BB5193

accent

#42A9E6

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #218F4A

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

Preview Lab → · Contrast checker → · Palette generator →