#218E21#218E21

#218E21 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.173 H 142.9°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#218E21
RGB	rgb(33, 142, 33)
HSL	hsl(120, 62%, 34%)
HSV	hsv(120, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 76.8%, 44.3%)
CIE-LAB	lab(51.59, -50.84, 46.37)
CIE-LCH	lch(51.59, 68.81, 137.63°)
OKLab	oklab(56.6% -0.138 0.1045)
OKLCH	oklch(56.6% 0.173 142.9)
XYZ	xyz(10.5741, 19.7779, 4.6988)
Luminance	0.1978 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E21 #8E218E

analogous

#588E21 #218E21 #218E58

triadic

#218E21 #21218E #8E2121

tetradic

#218E21 #21588E #8E218E #8E5821

square

#218E21 #21588E #8E218E #8E5821

split-complementary

#218E21 #58218E #8E2158

monochromatic

#0A2B0A #155C15 #218E21 #2DC02D #52D752

Accessibility & contrast

On white

4.24

#218E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#218E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E21

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E21	#FFFFFF	#000000	##000000
##218E21	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800A

Deuteranopia (green-blind)

#85782D

Tritanopia (blue-blind)

#008A79

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218e21;
/* rgb */ color: rgb(33, 142, 33);
/* oklch */ color: oklch(56.6% 0.173 142.9);

Tailwind

colors: {
  custom: {
    50: '#70b064',
    500: '#218e21',
    950: '#000000',
  },
}

SCSS

$custom: #218e21;
$custom-light: #70b064;
$custom-dark: #000000;

JSON

{
  "hex": "#218e21",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 33
  },
  "hsl": {
    "h": 120,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56597,
    "c": 0.17312,
    "h": 142.9
  },
  "luminance": 0.19779
}

Semantic roles & 50–950 ramp

primary

#218E21

secondary

#BA50BA

accent

#42E5E5

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091106

muted

#7B807A

Preview Lab

Preview with #218E21

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

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