#218828#218828

#218828 is a mid, vivid green. Relative luminance 0.181; OKLCH L 55.0% C 0.162 H 143.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#218828
RGB	rgb(33, 136, 40)
HSL	hsl(124, 61%, 33%)
HSV	hsv(124, 76%, 53%)
CMYK	cmyk(75.7%, 0%, 70.6%, 46.7%)
CIE-LAB	lab(49.60, -48.18, 41.57)
CIE-LCH	lch(49.60, 63.64, 139.21°)
OKLab	oklab(54.96% -0.1304 0.0954)
OKLCH	oklch(54.96% 0.162 143.8)
XYZ	xyz(9.8137, 18.0837, 4.9804)
Luminance	0.1809 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218828 #882181

analogous

#4D8821 #218828 #21885B

triadic

#218828 #282188 #882821

tetradic

#218828 #214D88 #882181 #885B21

square

#218828 #214D88 #882181 #885B21

split-complementary

#218828 #5B2188 #88214D

monochromatic

#09250B #15571A #218828 #2DB936 #4FD458

Accessibility & contrast

On white

4.55

#218828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#218828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218828

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218828	#FFFFFF	#000000	##000000
##218828	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B1A

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#008475

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #218828;
/* rgb */ color: rgb(33, 136, 40);
/* oklch */ color: oklch(55.0% 0.162 143.8);

Tailwind

colors: {
  custom: {
    50: '#6eac67',
    500: '#218828',
    950: '#000000',
  },
}

SCSS

$custom: #218828;
$custom-light: #6eac67;
$custom-dark: #000000;

JSON

{
  "hex": "#218828",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 40
  },
  "hsl": {
    "h": 124.078,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.54963,
    "c": 0.16162,
    "h": 143.8
  },
  "luminance": 0.18085
}

Semantic roles & 50–950 ramp

primary

#218828

secondary

#B84DB0

accent

#44D9E4

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218828

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

Preview Lab → · Contrast checker → · Palette generator →