#218B27#218B27

#218B27 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.166 H 143.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#218B27
RGB	rgb(33, 139, 39)
HSL	hsl(123, 62%, 34%)
HSV	hsv(123, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(50.61, -49.31, 43.06)
CIE-LCH	lch(50.61, 65.46, 138.87°)
OKLab	oklab(55.8% -0.1336 0.0984)
OKLCH	oklch(55.8% 0.166 143.6)
XYZ	xyz(10.2254, 18.9339, 5.0348)
Luminance	0.1893 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B27 #8B2185

analogous

#508B21 #218B27 #218B5C

triadic

#218B27 #27218B #8B2721

tetradic

#218B27 #21508B #8B2185 #8B5C21

square

#218B27 #21508B #8B2185 #8B5C21

split-complementary

#218B27 #5C218B #8B2150

monochromatic

#0A280B #155A19 #218B27 #2DBC35 #51D658

Accessibility & contrast

On white

4.39

#218B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#218B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B27

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B27	#FFFFFF	#000000	##000000
##218B27	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D18

Deuteranopia (green-blind)

#827531

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218b27;
/* rgb */ color: rgb(33, 139, 39);
/* oklch */ color: oklch(55.8% 0.166 143.6);

Tailwind

colors: {
  custom: {
    50: '#6fae67',
    500: '#218b27',
    950: '#000000',
  },
}

SCSS

$custom: #218b27;
$custom-light: #6fae67;
$custom-dark: #000000;

JSON

{
  "hex": "#218b27",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 123.396,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.558,
    "c": 0.16589,
    "h": 143.6
  },
  "luminance": 0.18935
}

Semantic roles & 50–950 ramp

primary

#218B27

secondary

#B94FB3

accent

#43DCE5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218B27

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

Preview Lab → · Contrast checker → · Palette generator →