#218D4A#218D4A

#218D4A is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.139 H 151.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#218D4A
RGB	rgb(33, 141, 74)
HSL	hsl(143, 62%, 34%)
HSV	hsv(143, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 47.5%, 44.7%)
CIE-LAB	lab(51.69, -45.26, 27.34)
CIE-LCH	lch(51.69, 52.88, 148.87°)
OKLab	oklab(56.82% -0.1217 0.067)
OKLCH	oklch(56.82% 0.139 151.2)
XYZ	xyz(11.3871, 19.8662, 9.7117)
Luminance	0.1987 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D4A #8D2164

analogous

#2E8D21 #218D4A #218D80

triadic

#218D4A #4A218D #8D4A21

tetradic

#218D4A #212E8D #8D2164 #8D8021

square

#218D4A #212E8D #8D2164 #8D8021

split-complementary

#218D4A #80218D #8D212E

monochromatic

#0A2A16 #155B30 #218D4A #2DBF64 #52D684

Accessibility & contrast

On white

4.22

#218D4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#218D4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D4A

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D4A	#FFFFFF	#000000	##000000
##218D4A	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8145

Deuteranopia (green-blind)

#81784F

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d4a;
/* rgb */ color: rgb(33, 141, 74);
/* oklch */ color: oklch(56.8% 0.139 151.2);

Tailwind

colors: {
  custom: {
    50: '#6eaf7d',
    500: '#218d4a',
    950: '#000000',
  },
}

SCSS

$custom: #218d4a;
$custom-light: #6eaf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#218d4a",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 74
  },
  "hsl": {
    "h": 142.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56822,
    "c": 0.13892,
    "h": 151.2
  },
  "luminance": 0.19867
}

Semantic roles & 50–950 ramp

primary

#218D4A

secondary

#BA5092

accent

#43A7E5

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218D4A

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

Preview Lab → · Contrast checker → · Palette generator →