#218A1D#218A1D

#218A1D is a mid, vivid green. Relative luminance 0.186; OKLCH L 55.4% C 0.171 H 142.5°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#218A1D
RGB	rgb(33, 138, 29)
HSL	hsl(118, 65%, 33%)
HSV	hsv(118, 79%, 54%)
CMYK	cmyk(76.1%, 0%, 79%, 45.9%)
CIE-LAB	lab(50.20, -49.81, 46.42)
CIE-LCH	lch(50.20, 68.09, 137.01°)
OKLab	oklab(55.44% -0.1354 0.1041)
OKLCH	oklch(55.44% 0.171 142.5)
XYZ	xyz(9.9369, 18.5879, 4.2263)
Luminance	0.1859 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218A1D #861D8A

analogous

#588A1D #218A1D #1D8A4F

triadic

#218A1D #1D218A #8A1D21

tetradic

#218A1D #1D588A #861D8A #8A4F1D

square

#218A1D #1D588A #861D8A #8A4F1D

split-complementary

#218A1D #4F1D8A #8A1D58

monochromatic

#092508 #155712 #218A1D #2DBD28 #4ED949

Accessibility & contrast

On white

4.45

#218A1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#218A1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218A1D

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218A1D	#FFFFFF	#000000	##000000
##218A1D	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C02

Deuteranopia (green-blind)

#827429

Tritanopia (blue-blind)

#008675

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #218a1d;
/* rgb */ color: rgb(33, 138, 29);
/* oklch */ color: oklch(55.4% 0.171 142.5);

Tailwind

colors: {
  custom: {
    50: '#6fad62',
    500: '#218a1d',
    950: '#000000',
  },
}

SCSS

$custom: #218a1d;
$custom-light: #6fad62;
$custom-dark: #000000;

JSON

{
  "hex": "#218a1d",
  "rgb": {
    "r": 33,
    "g": 138,
    "b": 29
  },
  "hsl": {
    "h": 117.798,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.55439,
    "c": 0.17077,
    "h": 142.5
  },
  "luminance": 0.18589
}

Semantic roles & 50–950 ramp

primary

#218A1D

secondary

#B748BB

accent

#40E8E2

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #218A1D

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

Preview Lab → · Contrast checker → · Palette generator →