#218B28#218B28

#218B28 is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.8% C 0.165 H 143.8°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#218B28
RGB	rgb(33, 139, 40)
HSL	hsl(124, 62%, 34%)
HSV	hsv(124, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 71.2%, 45.5%)
CIE-LAB	lab(50.62, -49.21, 42.65)
CIE-LCH	lch(50.62, 65.12, 139.08°)
OKLab	oklab(55.81% -0.1332 0.0977)
OKLCH	oklch(55.81% 0.165 143.8)
XYZ	xyz(10.2422, 18.9406, 5.1232)
Luminance	0.1894 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B28 #8B2184

analogous

#4F8B21 #218B28 #218B5D

triadic

#218B28 #28218B #8B2821

tetradic

#218B28 #214F8B #8B2184 #8B5D21

square

#218B28 #214F8B #8B2184 #8B5D21

split-complementary

#218B28 #5D218B #8B214F

monochromatic

#0A280C #155A1A #218B28 #2DBC36 #51D65A

Accessibility & contrast

On white

4.39

#218B28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#218B28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B28

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B28	#FFFFFF	#000000	##000000
##218B28	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D19

Deuteranopia (green-blind)

#827532

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218b28;
/* rgb */ color: rgb(33, 139, 40);
/* oklch */ color: oklch(55.8% 0.165 143.8);

Tailwind

colors: {
  custom: {
    50: '#6fae68',
    500: '#218b28',
    950: '#000000',
  },
}

SCSS

$custom: #218b28;
$custom-light: #6fae68;
$custom-dark: #000000;

JSON

{
  "hex": "#218b28",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 40
  },
  "hsl": {
    "h": 123.962,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55809,
    "c": 0.16522,
    "h": 143.8
  },
  "luminance": 0.18942
}

Semantic roles & 50–950 ramp

primary

#218B28

secondary

#B94FB2

accent

#43DAE5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #218B28

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

Preview Lab → · Contrast checker → · Palette generator →