#218D27#218D27

#218D27 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.168 H 143.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#218D27
RGB	rgb(33, 141, 39)
HSL	hsl(123, 62%, 34%)
HSV	hsv(123, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 72.3%, 44.7%)
CIE-LAB	lab(51.29, -49.99, 43.77)
CIE-LCH	lch(51.29, 66.44, 138.80°)
OKLab	oklab(56.36% -0.1354 0.0999)
OKLCH	oklch(56.36% 0.168 143.6)
XYZ	xyz(10.5176, 19.5184, 5.1322)
Luminance	0.1952 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D27 #8D2187

analogous

#518D21 #218D27 #218D5D

triadic

#218D27 #27218D #8D2721

tetradic

#218D27 #21518D #8D2187 #8D5D21

square

#218D27 #21518D #8D2187 #8D5D21

split-complementary

#218D27 #5D218D #8D2151

monochromatic

#0A2A0C #155B19 #218D27 #2DBF35 #52D659

Accessibility & contrast

On white

4.28

#218D27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#218D27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D27

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D27	#FFFFFF	#000000	##000000
##218D27	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F17

Deuteranopia (green-blind)

#847731

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218d27;
/* rgb */ color: rgb(33, 141, 39);
/* oklch */ color: oklch(56.4% 0.168 143.6);

Tailwind

colors: {
  custom: {
    50: '#6faf67',
    500: '#218d27',
    950: '#000000',
  },
}

SCSS

$custom: #218d27;
$custom-light: #6faf67;
$custom-dark: #000000;

JSON

{
  "hex": "#218d27",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 39
  },
  "hsl": {
    "h": 123.333,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56364,
    "c": 0.16826,
    "h": 143.6
  },
  "luminance": 0.1952
}

Semantic roles & 50–950 ramp

primary

#218D27

secondary

#BA50B4

accent

#43DCE5

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #218D27

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

Preview Lab → · Contrast checker → · Palette generator →