#218B42#218B42

#218B42 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.144 H 149.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#218B42
RGB	rgb(33, 139, 66)
HSL	hsl(139, 62%, 34%)
HSV	hsv(139, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 52.5%, 45.5%)
CIE-LAB	lab(50.90, -45.86, 30.59)
CIE-LCH	lch(50.90, 55.13, 146.29°)
OKLab	oklab(56.13% -0.1233 0.074)
OKLCH	oklch(56.13% 0.144 149)
XYZ	xyz(10.8423, 19.1807, 8.2840)
Luminance	0.1918 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B42 #8B216A

analogous

#358B21 #218B42 #218B77

triadic

#218B42 #42218B #8B4221

tetradic

#218B42 #21358B #8B216A #8B7721

square

#218B42 #21358B #8B216A #8B7721

split-complementary

#218B42 #77218B #8B2135

monochromatic

#0A2813 #155A2B #218B42 #2DBC59 #51D67A

Accessibility & contrast

On white

4.34

#218B42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#218B42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B42

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B42	#FFFFFF	#000000	##000000
##218B42	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)

#8C7E3C

Deuteranopia (green-blind)

#807647

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b42;
/* rgb */ color: rgb(33, 139, 66);
/* oklch */ color: oklch(56.1% 0.144 149.0);

Tailwind

colors: {
  custom: {
    50: '#6eae78',
    500: '#218b42',
    950: '#000000',
  },
}

SCSS

$custom: #218b42;
$custom-light: #6eae78;
$custom-dark: #000000;

JSON

{
  "hex": "#218b42",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 66
  },
  "hsl": {
    "h": 138.679,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56132,
    "c": 0.14381,
    "h": 149
  },
  "luminance": 0.19182
}

Semantic roles & 50–950 ramp

primary

#218B42

secondary

#B94F98

accent

#43B2E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218B42

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

Preview Lab → · Contrast checker → · Palette generator →