#218E3F#218E3F

#218E3F is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.9% C 0.151 H 147.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#218E3F
RGB	rgb(33, 142, 63)
HSL	hsl(137, 62%, 34%)
HSV	hsv(137, 77%, 56%)
CMYK	cmyk(76.8%, 0%, 55.6%, 44.3%)
CIE-LAB	lab(51.87, -47.43, 33.33)
CIE-LCH	lch(51.87, 57.97, 144.91°)
OKLab	oklab(56.92% -0.1276 0.0799)
OKLCH	oklch(56.92% 0.151 147.9)
XYZ	xyz(11.1965, 20.0269, 7.9772)
Luminance	0.2003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218E3F #8E2170

analogous

#398E21 #218E3F #218E76

triadic

#218E3F #3F218E #8E3F21

tetradic

#218E3F #21398E #8E2170 #8E7621

square

#218E3F #21398E #8E2170 #8E7621

split-complementary

#218E3F #76218E #8E2139

monochromatic

#0A2B13 #155C29 #218E3F #2DC055 #52D777

Accessibility & contrast

On white

4.20

#218E3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#218E3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218E3F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218E3F	#FFFFFF	#000000	##000000
##218E3F	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908138

Deuteranopia (green-blind)

#837845

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218e3f;
/* rgb */ color: rgb(33, 142, 63);
/* oklch */ color: oklch(56.9% 0.151 147.9);

Tailwind

colors: {
  custom: {
    50: '#6eb076',
    500: '#218e3f',
    950: '#000000',
  },
}

SCSS

$custom: #218e3f;
$custom-light: #6eb076;
$custom-dark: #000000;

JSON

{
  "hex": "#218e3f",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 63
  },
  "hsl": {
    "h": 136.514,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56922,
    "c": 0.15051,
    "h": 147.9
  },
  "luminance": 0.20028
}

Semantic roles & 50–950 ramp

primary

#218E3F

secondary

#BA509D

accent

#42B9E5

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081108

muted

#7B807B

Preview Lab

Preview with #218E3F

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

Preview Lab → · Contrast checker → · Palette generator →