#218A3D#218A3D

#218A3D is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.147 H 147.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#218A3D
RGB	rgb(33, 138, 61)
HSL	hsl(136, 61%, 34%)
HSV	hsv(136, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 55.8%, 45.9%)
CIE-LAB	lab(50.49, -46.27, 32.69)
CIE-LCH	lch(50.49, 56.65, 144.76°)
OKLab	oklab(55.78% -0.1245 0.0783)
OKLCH	oklch(55.78% 0.147 147.8)
XYZ	xyz(10.5572, 18.8360, 7.4933)
Luminance	0.1884 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A3D #8A216E

analogous

#398A21 #218A3D #218A71

triadic

#218A3D #3D218A #8A3D21

tetradic

#218A3D #21398A #8A216E #8A7121

square

#218A3D #21398A #8A216E #8A7121

split-complementary

#218A3D #71218A #8A2139

monochromatic

#092711 #155927 #218A3D #2DBB53 #50D574

Accessibility & contrast

On white

4.40

#218A3D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#218A3D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A3D

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A3D	#FFFFFF	#000000	##000000
##218A3D	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D36

Deuteranopia (green-blind)

#7F7543

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a3d;
/* rgb */ color: rgb(33, 138, 61);
/* oklch */ color: oklch(55.8% 0.147 147.8);

Tailwind

colors: {
  custom: {
    50: '#6dad74',
    500: '#218a3d',
    950: '#000000',
  },
}

SCSS

$custom: #218a3d;
$custom-light: #6dad74;
$custom-dark: #000000;

JSON

{
  "hex": "#218a3d",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 61
  },
  "hsl": {
    "h": 136,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55777,
    "c": 0.14708,
    "h": 147.8
  },
  "luminance": 0.18837
}

Semantic roles & 50–950 ramp

primary

#218A3D

secondary

#B94E9C

accent

#43BAE5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218A3D

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

Preview Lab → · Contrast checker → · Palette generator →