#218D3A#218D3A

#218D3A is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.154 H 146.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#218D3A
RGB	rgb(33, 141, 58)
HSL	hsl(134, 62%, 34%)
HSV	hsv(134, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 58.9%, 44.7%)
CIE-LAB	lab(51.47, -47.79, 35.36)
CIE-LCH	lch(51.47, 59.45, 143.50°)
OKLab	oklab(56.57% -0.1287 0.084)
OKLCH	oklch(56.57% 0.154 146.9)
XYZ	xyz(10.9150, 19.6773, 7.2250)
Luminance	0.1968 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D3A #8D2174

analogous

#3E8D21 #218D3A #218D70

triadic

#218D3A #3A218D #8D3A21

tetradic

#218D3A #213E8D #8D2174 #8D7021

square

#218D3A #213E8D #8D2174 #8D7021

split-complementary

#218D3A #70218D #8D213E

monochromatic

#0A2A11 #155B26 #218D3A #2DBF4E #52D671

Accessibility & contrast

On white

4.25

#218D3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#218D3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D3A

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D3A	#FFFFFF	#000000	##000000
##218D3A	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8032

Deuteranopia (green-blind)

#837741

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d3a;
/* rgb */ color: rgb(33, 141, 58);
/* oklch */ color: oklch(56.6% 0.154 146.9);

Tailwind

colors: {
  custom: {
    50: '#6eaf73',
    500: '#218d3a',
    950: '#000000',
  },
}

SCSS

$custom: #218d3a;
$custom-light: #6eaf73;
$custom-dark: #000000;

JSON

{
  "hex": "#218d3a",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 58
  },
  "hsl": {
    "h": 133.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56573,
    "c": 0.15363,
    "h": 146.9
  },
  "luminance": 0.19679
}

Semantic roles & 50–950 ramp

primary

#218D3A

secondary

#BA50A1

accent

#43C0E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218D3A

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

Preview Lab → · Contrast checker → · Palette generator →