#218F2B#218F2B

#218F2B is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.0% C 0.168 H 144.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#218F2B
RGB	rgb(33, 143, 43)
HSL	hsl(125, 63%, 35%)
HSV	hsv(125, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 69.9%, 43.9%)
CIE-LAB	lab(52.00, -50.28, 42.86)
CIE-LCH	lch(52.00, 66.07, 139.55°)
OKLab	oklab(56.96% -0.136 0.0985)
OKLCH	oklch(56.96% 0.168 144.1)
XYZ	xyz(10.8850, 20.1414, 5.5990)
Luminance	0.2014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F2B #8F2185

analogous

#4E8F21 #218F2B #218F62

triadic

#218F2B #2B218F #8F2B21

tetradic

#218F2B #214E8F #8F2185 #8F6221

square

#218F2B #214E8F #8F2185 #8F6221

split-complementary

#218F2B #62218F #8F214E

monochromatic

#0A2C0D #165D1C #218F2B #2CC13A #53D75F

Accessibility & contrast

On white

4.18

#218F2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#218F2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F2B

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F2B	#FFFFFF	#000000	##000000
##218F2B	1.00	4.18	5.03	5.03
#FFFFFF	4.18	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)

#92811D

Deuteranopia (green-blind)

#867935

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f2b;
/* rgb */ color: rgb(33, 143, 43);
/* oklch */ color: oklch(57.0% 0.168 144.1);

Tailwind

colors: {
  custom: {
    50: '#70b16a',
    500: '#218f2b',
    950: '#000000',
  },
}

SCSS

$custom: #218f2b;
$custom-light: #70b16a;
$custom-dark: #000000;

JSON

{
  "hex": "#218f2b",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 43
  },
  "hsl": {
    "h": 125.455,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56962,
    "c": 0.16793,
    "h": 144.1
  },
  "luminance": 0.20143
}

Semantic roles & 50–950 ramp

primary

#218F2B

secondary

#BB51B1

accent

#42D7E6

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #218F2B

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

Preview Lab → · Contrast checker → · Palette generator →