#218F40#218F40

#218F40 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.151 H 148.1°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#218F40
RGB	rgb(33, 143, 64)
HSL	hsl(137, 63%, 35%)
HSV	hsv(137, 77%, 56%)
CMYK	cmyk(76.9%, 0%, 55.2%, 43.9%)
CIE-LAB	lab(52.22, -47.64, 33.24)
CIE-LCH	lch(52.22, 58.09, 145.10°)
OKLab	oklab(57.22% -0.1281 0.0798)
OKLCH	oklch(57.22% 0.151 148.1)
XYZ	xyz(11.3742, 20.3371, 8.1755)
Luminance	0.2034 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218F40 #8F2170

analogous

#398F21 #218F40 #218F77

triadic

#218F40 #40218F #8F4021

tetradic

#218F40 #21398F #8F2170 #8F7721

square

#218F40 #21398F #8F2170 #8F7721

split-complementary

#218F40 #77218F #8F2139

monochromatic

#0A2C13 #165D2A #218F40 #2CC156 #53D778

Accessibility & contrast

On white

4.14

#218F40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#218F40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218F40

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218F40	#FFFFFF	#000000	##000000
##218F40	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)

#908239

Deuteranopia (green-blind)

#847946

Tritanopia (blue-blind)

#008C7D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #218f40;
/* rgb */ color: rgb(33, 143, 64);
/* oklch */ color: oklch(57.2% 0.151 148.1);

Tailwind

colors: {
  custom: {
    50: '#6fb177',
    500: '#218f40',
    950: '#000000',
  },
}

SCSS

$custom: #218f40;
$custom-light: #6fb177;
$custom-dark: #000000;

JSON

{
  "hex": "#218f40",
  "rgb": {
    "r": 33,
    "g": 143,
    "b": 64
  },
  "hsl": {
    "h": 136.909,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.57215,
    "c": 0.15091,
    "h": 148.1
  },
  "luminance": 0.20338
}

Semantic roles & 50–950 ramp

primary

#218F40

secondary

#BB519D

accent

#42B8E6

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081109

muted

#7B807B

Preview Lab

Preview with #218F40

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

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