#218D42#218D42

#218D42 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.7% C 0.146 H 148.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#218D42
RGB	rgb(33, 141, 66)
HSL	hsl(138, 62%, 34%)
HSV	hsv(138, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 53.2%, 44.7%)
CIE-LAB	lab(51.57, -46.60, 31.42)
CIE-LCH	lch(51.57, 56.21, 146.01°)
OKLab	oklab(56.69% -0.1253 0.0758)
OKLCH	oklch(56.69% 0.146 148.8)
XYZ	xyz(11.1346, 19.7651, 8.3814)
Luminance	0.1977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D42 #8D216C

analogous

#368D21 #218D42 #218D78

triadic

#218D42 #42218D #8D4221

tetradic

#218D42 #21368D #8D216C #8D7821

square

#218D42 #21368D #8D216C #8D7821

split-complementary

#218D42 #78218D #8D2136

monochromatic

#0A2A14 #155B2B #218D42 #2DBF59 #52D67A

Accessibility & contrast

On white

4.24

#218D42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#218D42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D42

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D42	#FFFFFF	#000000	##000000
##218D42	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803B

Deuteranopia (green-blind)

#827748

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d42;
/* rgb */ color: rgb(33, 141, 66);
/* oklch */ color: oklch(56.7% 0.146 148.8);

Tailwind

colors: {
  custom: {
    50: '#6eaf78',
    500: '#218d42',
    950: '#000000',
  },
}

SCSS

$custom: #218d42;
$custom-light: #6eaf78;
$custom-dark: #000000;

JSON

{
  "hex": "#218d42",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 66
  },
  "hsl": {
    "h": 138.333,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56689,
    "c": 0.14646,
    "h": 148.8
  },
  "luminance": 0.19766
}

Semantic roles & 50–950 ramp

primary

#218D42

secondary

#BA509A

accent

#43B3E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #218D42

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

Preview Lab → · Contrast checker → · Palette generator →