#218D3D#218D3D

#218D3D is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.151 H 147.6°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#218D3D
RGB	rgb(33, 141, 61)
HSL	hsl(136, 62%, 34%)
HSV	hsv(136, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 56.7%, 44.7%)
CIE-LAB	lab(51.51, -47.36, 33.90)
CIE-LCH	lch(51.51, 58.25, 144.40°)
OKLab	oklab(56.62% -0.1274 0.081)
OKLCH	oklch(56.62% 0.151 147.6)
XYZ	xyz(10.9935, 19.7087, 7.6388)
Luminance	0.1971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D3D #8D2171

analogous

#3B8D21 #218D3D #218D73

triadic

#218D3D #3D218D #8D3D21

tetradic

#218D3D #213B8D #8D2171 #8D7321

square

#218D3D #213B8D #8D2171 #8D7321

split-complementary

#218D3D #73218D #8D213B

monochromatic

#0A2A12 #155B28 #218D3D #2DBF52 #52D674

Accessibility & contrast

On white

4.25

#218D3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#218D3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D3D

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D3D	#FFFFFF	#000000	##000000
##218D3D	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)

#8F8035

Deuteranopia (green-blind)

#827743

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d3d;
/* rgb */ color: rgb(33, 141, 61);
/* oklch */ color: oklch(56.6% 0.151 147.6);

Tailwind

colors: {
  custom: {
    50: '#6eaf75',
    500: '#218d3d',
    950: '#000000',
  },
}

SCSS

$custom: #218d3d;
$custom-light: #6eaf75;
$custom-dark: #000000;

JSON

{
  "hex": "#218d3d",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 61
  },
  "hsl": {
    "h": 135.556,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56615,
    "c": 0.151,
    "h": 147.6
  },
  "luminance": 0.1971
}

Semantic roles & 50–950 ramp

primary

#218D3D

secondary

#BA509E

accent

#43BBE5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218D3D

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

Preview Lab → · Contrast checker → · Palette generator →