#218F2E#218F2E

#218F2E is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.0% C 0.166 H 144.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#218F2E
RGB	rgb(33, 143, 46)
HSL	hsl(127, 63%, 35%)
HSV	hsv(127, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 67.8%, 43.9%)
CIE-LAB	lab(52.02, -49.97, 41.60)
CIE-LCH	lch(52.02, 65.02, 140.22°)
OKLab	oklab(56.99% -0.135 0.0962)
OKLCH	oklch(56.99% 0.166 144.5)
XYZ	xyz(10.9421, 20.1642, 5.8997)
Luminance	0.2017 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F2E #8F2182

analogous

#4B8F21 #218F2E #218F65

triadic

#218F2E #2E218F #8F2E21

tetradic

#218F2E #214B8F #8F2182 #8F6521

square

#218F2E #214B8F #8F2182 #8F6521

split-complementary

#218F2E #65218F #8F214B

monochromatic

#0A2C0E #165D1E #218F2E #2CC13E #53D763

Accessibility & contrast

On white

4.17

#218F2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#218F2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F2E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F2E	#FFFFFF	#000000	##000000
##218F2E	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928121

Deuteranopia (green-blind)

#857937

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f2e;
/* rgb */ color: rgb(33, 143, 46);
/* oklch */ color: oklch(57.0% 0.166 144.5);

Tailwind

colors: {
  custom: {
    50: '#6fb16b',
    500: '#218f2e',
    950: '#000000',
  },
}

SCSS

$custom: #218f2e;
$custom-light: #6fb16b;
$custom-dark: #000000;

JSON

{
  "hex": "#218f2e",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 46
  },
  "hsl": {
    "h": 127.091,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56992,
    "c": 0.16577,
    "h": 144.5
  },
  "luminance": 0.20166
}

Semantic roles & 50–950 ramp

primary

#218F2E

secondary

#BB51AE

accent

#42D2E6

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #218F2E

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

Preview Lab → · Contrast checker → · Palette generator →