#218C42#218C42

#218C42 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.145 H 148.9°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#218C42
RGB	rgb(33, 140, 66)
HSL	hsl(139, 62%, 34%)
HSV	hsv(139, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 52.9%, 45.1%)
CIE-LAB	lab(51.23, -46.23, 31.01)
CIE-LCH	lch(51.23, 55.67, 146.15°)
OKLab	oklab(56.41% -0.1243 0.0749)
OKLCH	oklch(56.41% 0.145 148.9)
XYZ	xyz(10.9878, 19.4716, 8.3325)
Luminance	0.1947 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C42 #8C216B

analogous

#358C21 #218C42 #218C78

triadic

#218C42 #42218C #8C4221

tetradic

#218C42 #21358C #8C216B #8C7821

square

#218C42 #21358C #8C216B #8C7821

split-complementary

#218C42 #78218C #8C2135

monochromatic

#0A2913 #155A2B #218C42 #2DBE59 #51D67A

Accessibility & contrast

On white

4.29

#218C42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#218C42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C42

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C42	#FFFFFF	#000000	##000000
##218C42	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7F3C

Deuteranopia (green-blind)

#817747

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218c42;
/* rgb */ color: rgb(33, 140, 66);
/* oklch */ color: oklch(56.4% 0.145 148.9);

Tailwind

colors: {
  custom: {
    50: '#6eaf78',
    500: '#218c42',
    950: '#000000',
  },
}

SCSS

$custom: #218c42;
$custom-light: #6eaf78;
$custom-dark: #000000;

JSON

{
  "hex": "#218c42",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 66
  },
  "hsl": {
    "h": 138.505,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56411,
    "c": 0.14514,
    "h": 148.9
  },
  "luminance": 0.19473
}

Semantic roles & 50–950 ramp

primary

#218C42

secondary

#B94F99

accent

#43B3E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218C42

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

Preview Lab → · Contrast checker → · Palette generator →