#218D3C#218D3C

#218D3C is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.152 H 147.3°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#218D3C
RGB	rgb(33, 141, 60)
HSL	hsl(135, 62%, 34%)
HSV	hsv(135, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 57.4%, 44.7%)
CIE-LAB	lab(51.49, -47.51, 34.39)
CIE-LCH	lch(51.49, 58.65, 144.10°)
OKLab	oklab(56.6% -0.1278 0.082)
OKLCH	oklch(56.6% 0.152 147.3)
XYZ	xyz(10.9669, 19.6981, 7.4982)
Luminance	0.1970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D3C #8D2172

analogous

#3C8D21 #218D3C #218D72

triadic

#218D3C #3C218D #8D3C21

tetradic

#218D3C #213C8D #8D2172 #8D7221

square

#218D3C #213C8D #8D2172 #8D7221

split-complementary

#218D3C #72218D #8D213C

monochromatic

#0A2A12 #155B27 #218D3C #2DBF51 #52D673

Accessibility & contrast

On white

4.25

#218D3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#218D3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D3C

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D3C	#FFFFFF	#000000	##000000
##218D3C	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)

#8F8034

Deuteranopia (green-blind)

#827742

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d3c;
/* rgb */ color: rgb(33, 141, 60);
/* oklch */ color: oklch(56.6% 0.152 147.3);

Tailwind

colors: {
  custom: {
    50: '#6eaf74',
    500: '#218d3c',
    950: '#000000',
  },
}

SCSS

$custom: #218d3c;
$custom-light: #6eaf74;
$custom-dark: #000000;

JSON

{
  "hex": "#218d3c",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 60
  },
  "hsl": {
    "h": 135,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56601,
    "c": 0.15189,
    "h": 147.3
  },
  "luminance": 0.19699
}

Semantic roles & 50–950 ramp

primary

#218D3C

secondary

#BA509F

accent

#43BDE5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218D3C

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

Preview Lab → · Contrast checker → · Palette generator →