#218F42#218F42

#218F42 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.149 H 148.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#218F42
RGB	rgb(33, 143, 66)
HSL	hsl(138, 63%, 35%)
HSV	hsv(138, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 53.8%, 43.9%)
CIE-LAB	lab(52.24, -47.34, 32.25)
CIE-LCH	lch(52.24, 57.28, 145.74°)
OKLab	oklab(57.25% -0.1273 0.0777)
OKLCH	oklch(57.25% 0.149 148.6)
XYZ	xyz(11.4321, 20.3603, 8.4806)
Luminance	0.2036 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F42 #8F216E

analogous

#378F21 #218F42 #218F79

triadic

#218F42 #42218F #8F4221

tetradic

#218F42 #21378F #8F216E #8F7921

square

#218F42 #21378F #8F216E #8F7921

split-complementary

#218F42 #79218F #8F2137

monochromatic

#0A2C14 #165D2B #218F42 #2CC159 #53D77B

Accessibility & contrast

On white

4.14

#218F42 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#218F42 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F42

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F42	#FFFFFF	#000000	##000000
##218F42	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823B

Deuteranopia (green-blind)

#847948

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f42;
/* rgb */ color: rgb(33, 143, 66);
/* oklch */ color: oklch(57.2% 0.149 148.6);

Tailwind

colors: {
  custom: {
    50: '#6fb178',
    500: '#218f42',
    950: '#000000',
  },
}

SCSS

$custom: #218f42;
$custom-light: #6fb178;
$custom-dark: #000000;

JSON

{
  "hex": "#218f42",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 66
  },
  "hsl": {
    "h": 138,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57245,
    "c": 0.1491,
    "h": 148.6
  },
  "luminance": 0.20362
}

Semantic roles & 50–950 ramp

primary

#218F42

secondary

#BB519B

accent

#42B5E6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #218F42

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

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