#218A3C#218A3C

#218A3C is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.8% C 0.148 H 147.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#218A3C
RGB	rgb(33, 138, 60)
HSL	hsl(135, 61%, 34%)
HSV	hsv(135, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 56.5%, 45.9%)
CIE-LAB	lab(50.48, -46.42, 33.18)
CIE-LCH	lch(50.48, 57.06, 144.44°)
OKLab	oklab(55.76% -0.1249 0.0794)
OKLCH	oklch(55.76% 0.148 147.6)
XYZ	xyz(10.5305, 18.8253, 7.3528)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A3C #8A216F

analogous

#3A8A21 #218A3C #218A70

triadic

#218A3C #3C218A #8A3C21

tetradic

#218A3C #213A8A #8A216F #8A7021

square

#218A3C #213A8A #8A216F #8A7021

split-complementary

#218A3C #70218A #8A213A

monochromatic

#092711 #155927 #218A3C #2DBB51 #50D572

Accessibility & contrast

On white

4.41

#218A3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#218A3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A3C

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A3C	#FFFFFF	#000000	##000000
##218A3C	1.00	4.41	4.77	4.77
#FFFFFF	4.41	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)

#8C7D35

Deuteranopia (green-blind)

#7F7542

Tritanopia (blue-blind)

#008779

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a3c;
/* rgb */ color: rgb(33, 138, 60);
/* oklch */ color: oklch(55.8% 0.148 147.6);

Tailwind

colors: {
  custom: {
    50: '#6ead74',
    500: '#218a3c',
    950: '#000000',
  },
}

SCSS

$custom: #218a3c;
$custom-light: #6ead74;
$custom-dark: #000000;

JSON

{
  "hex": "#218a3c",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 60
  },
  "hsl": {
    "h": 135.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55763,
    "c": 0.14798,
    "h": 147.6
  },
  "luminance": 0.18827
}

Semantic roles & 50–950 ramp

primary

#218A3C

secondary

#B94E9D

accent

#43BBE5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218A3C

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

Preview Lab → · Contrast checker → · Palette generator →