#218D39#218D39

#218D39 is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.154 H 146.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#218D39
RGB	rgb(33, 141, 57)
HSL	hsl(133, 62%, 34%)
HSV	hsv(133, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 59.6%, 44.7%)
CIE-LAB	lab(51.46, -47.93, 35.84)
CIE-LCH	lch(51.46, 59.84, 143.21°)
OKLab	oklab(56.56% -0.1291 0.0849)
OKLCH	oklch(56.56% 0.155 146.7)
XYZ	xyz(10.8898, 19.6672, 7.0923)
Luminance	0.1967 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D39 #8D2175

analogous

#3F8D21 #218D39 #218D6F

triadic

#218D39 #39218D #8D3921

tetradic

#218D39 #213F8D #8D2175 #8D6F21

square

#218D39 #213F8D #8D2175 #8D6F21

split-complementary

#218D39 #6F218D #8D213F

monochromatic

#0A2A11 #155B25 #218D39 #2DBF4D #52D66F

Accessibility & contrast

On white

4.26

#218D39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#218D39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D39

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D39	#FFFFFF	#000000	##000000
##218D39	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8031

Deuteranopia (green-blind)

#837740

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d39;
/* rgb */ color: rgb(33, 141, 57);
/* oklch */ color: oklch(56.6% 0.154 146.7);

Tailwind

colors: {
  custom: {
    50: '#6eaf72',
    500: '#218d39',
    950: '#000000',
  },
}

SCSS

$custom: #218d39;
$custom-light: #6eaf72;
$custom-dark: #000000;

JSON

{
  "hex": "#218d39",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 57
  },
  "hsl": {
    "h": 133.333,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.5656,
    "c": 0.1545,
    "h": 146.7
  },
  "luminance": 0.19668
}

Semantic roles & 50–950 ramp

primary

#218D39

secondary

#BA50A2

accent

#43C1E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218D39

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

Preview Lab → · Contrast checker → · Palette generator →