#218B43#218B43

#218B43 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.143 H 149.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#218B43
RGB	rgb(33, 139, 67)
HSL	hsl(139, 62%, 34%)
HSV	hsv(139, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 51.8%, 45.5%)
CIE-LAB	lab(50.91, -45.70, 30.09)
CIE-LCH	lch(50.91, 54.71, 146.64°)
OKLab	oklab(56.15% -0.1229 0.0729)
OKLCH	oklch(56.15% 0.143 149.3)
XYZ	xyz(10.8721, 19.1926, 8.4407)
Luminance	0.1919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B43 #8B2169

analogous

#348B21 #218B43 #218B78

triadic

#218B43 #43218B #8B4321

tetradic

#218B43 #21348B #8B2169 #8B7821

square

#218B43 #21348B #8B2169 #8B7821

split-complementary

#218B43 #78218B #8B2134

monochromatic

#0A2813 #155A2B #218B43 #2DBC5B #51D67B

Accessibility & contrast

On white

4.34

#218B43 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#218B43 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B43

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B43	#FFFFFF	#000000	##000000
##218B43	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E3D

Deuteranopia (green-blind)

#807648

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b43;
/* rgb */ color: rgb(33, 139, 67);
/* oklch */ color: oklch(56.1% 0.143 149.3);

Tailwind

colors: {
  custom: {
    50: '#6eae78',
    500: '#218b43',
    950: '#000000',
  },
}

SCSS

$custom: #218b43;
$custom-light: #6eae78;
$custom-dark: #000000;

JSON

{
  "hex": "#218b43",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 67
  },
  "hsl": {
    "h": 139.245,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56148,
    "c": 0.14287,
    "h": 149.3
  },
  "luminance": 0.19194
}

Semantic roles & 50–950 ramp

primary

#218B43

secondary

#B94F97

accent

#43B1E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218B43

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

Preview Lab → · Contrast checker → · Palette generator →