#218C28#218C28

#218C28 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.166 H 143.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#218C28
RGB	rgb(33, 140, 40)
HSL	hsl(124, 62%, 34%)
HSV	hsv(124, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 71.4%, 45.1%)
CIE-LAB	lab(50.96, -49.55, 43.01)
CIE-LCH	lch(50.96, 65.62, 139.04°)
OKLab	oklab(56.09% -0.1342 0.0984)
OKLCH	oklch(56.09% 0.166 143.7)
XYZ	xyz(10.3876, 19.2315, 5.1717)
Luminance	0.1923 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C28 #8C2185

analogous

#508C21 #218C28 #218C5E

triadic

#218C28 #28218C #8C2821

tetradic

#218C28 #21508C #8C2185 #8C5E21

square

#218C28 #21508C #8C2185 #8C5E21

split-complementary

#218C28 #5E218C #8C2150

monochromatic

#0A290C #155A1A #218C28 #2DBE36 #51D65A

Accessibility & contrast

On white

4.33

#218C28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#218C28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C28

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C28	#FFFFFF	#000000	##000000
##218C28	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E19

Deuteranopia (green-blind)

#837632

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218c28;
/* rgb */ color: rgb(33, 140, 40);
/* oklch */ color: oklch(56.1% 0.166 143.7);

Tailwind

colors: {
  custom: {
    50: '#6faf68',
    500: '#218c28',
    950: '#000000',
  },
}

SCSS

$custom: #218c28;
$custom-light: #6faf68;
$custom-dark: #000000;

JSON

{
  "hex": "#218c28",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 40
  },
  "hsl": {
    "h": 123.925,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56091,
    "c": 0.16642,
    "h": 143.7
  },
  "luminance": 0.19233
}

Semantic roles & 50–950 ramp

primary

#218C28

secondary

#B94FB3

accent

#43DAE5

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218C28

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

Preview Lab → · Contrast checker → · Palette generator →