#218D4C#218D4C

#218D4C is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.137 H 151.8°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#218D4C
RGB	rgb(33, 141, 76)
HSL	hsl(144, 62%, 34%)
HSV	hsv(144, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 46.1%, 44.7%)
CIE-LAB	lab(51.72, -44.90, 26.30)
CIE-LCH	lch(51.72, 52.04, 149.64°)
OKLab	oklab(56.86% -0.1208 0.0647)
OKLCH	oklch(56.86% 0.137 151.8)
XYZ	xyz(11.4556, 19.8935, 10.0722)
Luminance	0.1989 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D4C #8D2162

analogous

#2C8D21 #218D4C #218D82

triadic

#218D4C #4C218D #8D4C21

tetradic

#218D4C #212C8D #8D2162 #8D8221

square

#218D4C #212C8D #8D2162 #8D8221

split-complementary

#218D4C #82218D #8D212C

monochromatic

#0A2A17 #155B31 #218D4C #2DBF67 #52D687

Accessibility & contrast

On white

4.22

#218D4C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#218D4C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D4C

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D4C	#FFFFFF	#000000	##000000
##218D4C	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8147

Deuteranopia (green-blind)

#817851

Tritanopia (blue-blind)

#008B7D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #218d4c;
/* rgb */ color: rgb(33, 141, 76);
/* oklch */ color: oklch(56.9% 0.137 151.8);

Tailwind

colors: {
  custom: {
    50: '#6eaf7f',
    500: '#218d4c',
    950: '#000000',
  },
}

SCSS

$custom: #218d4c;
$custom-light: #6eaf7f;
$custom-dark: #000000;

JSON

{
  "hex": "#218d4c",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 76
  },
  "hsl": {
    "h": 143.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56857,
    "c": 0.13701,
    "h": 151.8
  },
  "luminance": 0.19895
}

Semantic roles & 50–950 ramp

primary

#218D4C

secondary

#BA5090

accent

#43A4E5

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #218D4C

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

Preview Lab → · Contrast checker → · Palette generator →