#218F28#218F28

#218F28 is a mid, vivid green. Relative luminance 0.201; OKLCH L 56.9% C 0.170 H 143.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#218F28
RGB	rgb(33, 143, 40)
HSL	hsl(124, 63%, 35%)
HSV	hsv(124, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 72%, 43.9%)
CIE-LAB	lab(51.97, -50.57, 44.08)
CIE-LCH	lch(51.97, 67.09, 138.92°)
OKLab	oklab(56.94% -0.1369 0.1007)
OKLCH	oklch(56.94% 0.17 143.7)
XYZ	xyz(10.8320, 20.1202, 5.3198)
Luminance	0.2012 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F28 #8F2188

analogous

#518F21 #218F28 #218F5F

triadic

#218F28 #28218F #8F2821

tetradic

#218F28 #21518F #8F2188 #8F5F21

square

#218F28 #21518F #8F2188 #8F5F21

split-complementary

#218F28 #5F218F #8F2151

monochromatic

#0A2C0C #165D1A #218F28 #2CC136 #53D75B

Accessibility & contrast

On white

4.18

#218F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#218F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F28

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F28	#FFFFFF	#000000	##000000
##218F28	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#867932

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f28;
/* rgb */ color: rgb(33, 143, 40);
/* oklch */ color: oklch(56.9% 0.170 143.7);

Tailwind

colors: {
  custom: {
    50: '#70b168',
    500: '#218f28',
    950: '#000000',
  },
}

SCSS

$custom: #218f28;
$custom-light: #70b168;
$custom-dark: #000000;

JSON

{
  "hex": "#218f28",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 123.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56935,
    "c": 0.16996,
    "h": 143.7
  },
  "luminance": 0.20121
}

Semantic roles & 50–950 ramp

primary

#218F28

secondary

#BB51B4

accent

#42DBE6

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #218F28

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

Preview Lab → · Contrast checker → · Palette generator →