#218A34#218A34

#218A34 is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.7% C 0.155 H 145.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#218A34
RGB	rgb(33, 138, 52)
HSL	hsl(131, 61%, 34%)
HSV	hsv(131, 76%, 54%)
CMYK	cmyk(76.1%, 0%, 62.3%, 45.9%)
CIE-LAB	lab(50.39, -47.52, 37.02)
CIE-LCH	lch(50.39, 60.23, 142.08°)
OKLab	oklab(55.66% -0.1281 0.0871)
OKLCH	oklch(55.66% 0.155 145.8)
XYZ	xyz(10.3348, 18.7470, 6.3220)
Luminance	0.1875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A34 #8A2177

analogous

#428A21 #218A34 #218A68

triadic

#218A34 #34218A #8A3421

tetradic

#218A34 #21428A #8A2177 #8A6821

square

#218A34 #21428A #8A2177 #8A6821

split-complementary

#218A34 #68218A #8A2142

monochromatic

#09270F #155921 #218A34 #2DBB47 #50D568

Accessibility & contrast

On white

4.42

#218A34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#218A34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A34

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A34	#FFFFFF	#000000	##000000
##218A34	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7D2B

Deuteranopia (green-blind)

#80753B

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218a34;
/* rgb */ color: rgb(33, 138, 52);
/* oklch */ color: oklch(55.7% 0.155 145.8);

Tailwind

colors: {
  custom: {
    50: '#6ead6f',
    500: '#218a34',
    950: '#000000',
  },
}

SCSS

$custom: #218a34;
$custom-light: #6ead6f;
$custom-dark: #000000;

JSON

{
  "hex": "#218a34",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 52
  },
  "hsl": {
    "h": 130.857,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55656,
    "c": 0.15489,
    "h": 145.8
  },
  "luminance": 0.18748
}

Semantic roles & 50–950 ramp

primary

#218A34

secondary

#B94EA5

accent

#43C7E5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218A34

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

Preview Lab → · Contrast checker → · Palette generator →