#218E2B#218E2B

#218E2B is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.167 H 144.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#218E2B
RGB	rgb(33, 142, 43)
HSL	hsl(126, 62%, 34%)
HSV	hsv(126, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 69.7%, 44.3%)
CIE-LAB	lab(51.66, -49.94, 42.50)
CIE-LCH	lch(51.66, 65.58, 139.60°)
OKLab	oklab(56.68% -0.1351 0.0977)
OKLCH	oklch(56.68% 0.167 144.1)
XYZ	xyz(10.7355, 19.8425, 5.5492)
Luminance	0.1984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E2B #8E2184

analogous

#4D8E21 #218E2B #218E62

triadic

#218E2B #2B218E #8E2B21

tetradic

#218E2B #214D8E #8E2184 #8E6221

square

#218E2B #214D8E #8E2184 #8E6221

split-complementary

#218E2B #62218E #8E214D

monochromatic

#0A2B0D #155C1C #218E2B #2DC03A #52D75F

Accessibility & contrast

On white

4.23

#218E2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#218E2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E2B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E2B	#FFFFFF	#000000	##000000
##218E2B	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91801D

Deuteranopia (green-blind)

#857834

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218e2b;
/* rgb */ color: rgb(33, 142, 43);
/* oklch */ color: oklch(56.7% 0.167 144.1);

Tailwind

colors: {
  custom: {
    50: '#6fb06a',
    500: '#218e2b',
    950: '#000000',
  },
}

SCSS

$custom: #218e2b;
$custom-light: #6fb06a;
$custom-dark: #000000;

JSON

{
  "hex": "#218e2b",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 43
  },
  "hsl": {
    "h": 125.505,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56682,
    "c": 0.16673,
    "h": 144.1
  },
  "luminance": 0.19844
}

Semantic roles & 50–950 ramp

primary

#218E2B

secondary

#BA50B1

accent

#42D6E5

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #218E2B

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

Preview Lab → · Contrast checker → · Palette generator →