#218F3A#218F3A

#218F3A is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.1% C 0.156 H 146.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#218F3A
RGB	rgb(33, 143, 58)
HSL	hsl(134, 63%, 35%)
HSV	hsv(134, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 59.4%, 43.9%)
CIE-LAB	lab(52.14, -48.50, 36.15)
CIE-LCH	lch(52.14, 60.49, 143.30°)
OKLab	oklab(57.13% -0.1306 0.0857)
OKLCH	oklch(57.13% 0.156 146.7)
XYZ	xyz(11.2125, 20.2724, 7.3242)
Luminance	0.2027 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F3A #8F2176

analogous

#3F8F21 #218F3A #218F71

triadic

#218F3A #3A218F #8F3A21

tetradic

#218F3A #213F8F #8F2176 #8F7121

square

#218F3A #213F8F #8F2176 #8F7121

split-complementary

#218F3A #71218F #8F213F

monochromatic

#0A2C12 #165D26 #218F3A #2CC14E #53D771

Accessibility & contrast

On white

4.15

#218F3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#218F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F3A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F3A	#FFFFFF	#000000	##000000
##218F3A	1.00	4.15	5.05	5.05
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918231

Deuteranopia (green-blind)

#847941

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #218f3a;
/* rgb */ color: rgb(33, 143, 58);
/* oklch */ color: oklch(57.1% 0.156 146.7);

Tailwind

colors: {
  custom: {
    50: '#6fb173',
    500: '#218f3a',
    950: '#000000',
  },
}

SCSS

$custom: #218f3a;
$custom-light: #6fb173;
$custom-dark: #000000;

JSON

{
  "hex": "#218f3a",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 58
  },
  "hsl": {
    "h": 133.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57132,
    "c": 0.15619,
    "h": 146.7
  },
  "luminance": 0.20274
}

Semantic roles & 50–950 ramp

primary

#218F3A

secondary

#BB51A3

accent

#42C0E6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #218F3A

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

Preview Lab → · Contrast checker → · Palette generator →