#218F2F#218F2F

#218F2F is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.165 H 144.7°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#218F2F
RGB	rgb(33, 143, 47)
HSL	hsl(128, 63%, 35%)
HSV	hsv(128, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 67.1%, 43.9%)
CIE-LAB	lab(52.03, -49.86, 41.17)
CIE-LCH	lch(52.03, 64.66, 140.45°)
OKLab	oklab(57% -0.1347 0.0954)
OKLCH	oklch(57% 0.165 144.7)
XYZ	xyz(10.9620, 20.1722, 6.0047)
Luminance	0.2017 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F2F #8F2181

analogous

#4A8F21 #218F2F #218F66

triadic

#218F2F #2F218F #8F2F21

tetradic

#218F2F #214A8F #8F2181 #8F6621

square

#218F2F #214A8F #8F2181 #8F6621

split-complementary

#218F2F #66218F #8F214A

monochromatic

#0A2C0E #165D1F #218F2F #2CC13F #53D764

Accessibility & contrast

On white

4.17

#218F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#218F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F2F

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F2F	#FFFFFF	#000000	##000000
##218F2F	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928123

Deuteranopia (green-blind)

#857938

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f2f;
/* rgb */ color: rgb(33, 143, 47);
/* oklch */ color: oklch(57.0% 0.165 144.7);

Tailwind

colors: {
  custom: {
    50: '#6fb16c',
    500: '#218f2f',
    950: '#000000',
  },
}

SCSS

$custom: #218f2f;
$custom-light: #6fb16c;
$custom-dark: #000000;

JSON

{
  "hex": "#218f2f",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 47
  },
  "hsl": {
    "h": 127.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57002,
    "c": 0.16503,
    "h": 144.7
  },
  "luminance": 0.20173
}

Semantic roles & 50–950 ramp

primary

#218F2F

secondary

#BB51AD

accent

#42D1E6

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #218F2F

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

Preview Lab → · Contrast checker → · Palette generator →