#218B2F#218B2F

#218B2F is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.160 H 144.8°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#218B2F
RGB	rgb(33, 139, 47)
HSL	hsl(128, 62%, 34%)
HSV	hsv(128, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 66.2%, 45.5%)
CIE-LAB	lab(50.68, -48.47, 39.68)
CIE-LCH	lch(50.68, 62.64, 140.70°)
OKLab	oklab(55.88% -0.1309 0.0922)
OKLCH	oklch(55.88% 0.16 144.8)
XYZ	xyz(10.3722, 18.9926, 5.8081)
Luminance	0.1899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B2F #8B217D

analogous

#488B21 #218B2F #218B64

triadic

#218B2F #2F218B #8B2F21

tetradic

#218B2F #21488B #8B217D #8B6421

square

#218B2F #21488B #8B217D #8B6421

split-complementary

#218B2F #64218B #8B2148

monochromatic

#0A280E #155A1E #218B2F #2DBC40 #51D662

Accessibility & contrast

On white

4.38

#218B2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#218B2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B2F

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B2F	#FFFFFF	#000000	##000000
##218B2F	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E24

Deuteranopia (green-blind)

#817537

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b2f;
/* rgb */ color: rgb(33, 139, 47);
/* oklch */ color: oklch(55.9% 0.160 144.8);

Tailwind

colors: {
  custom: {
    50: '#6eae6c',
    500: '#218b2f',
    950: '#000000',
  },
}

SCSS

$custom: #218b2f;
$custom-light: #6eae6c;
$custom-dark: #000000;

JSON

{
  "hex": "#218b2f",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 47
  },
  "hsl": {
    "h": 127.925,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5588,
    "c": 0.16014,
    "h": 144.8
  },
  "luminance": 0.18994
}

Semantic roles & 50–950 ramp

primary

#218B2F

secondary

#B94FAB

accent

#43CFE5

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218B2F

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

Preview Lab → · Contrast checker → · Palette generator →