#218740#218740

#218740 is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.140 H 148.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#218740
RGB	rgb(33, 135, 64)
HSL	hsl(138, 61%, 33%)
HSV	hsv(138, 76%, 53%)
CMYK	cmyk(75.6%, 0%, 52.6%, 47.1%)
CIE-LAB	lab(49.52, -44.69, 29.94)
CIE-LCH	lch(49.52, 53.79, 146.18°)
OKLab	oklab(54.98% -0.1202 0.0724)
OKLCH	oklch(54.98% 0.14 148.9)
XYZ	xyz(10.2158, 18.0203, 7.7894)
Luminance	0.1802 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218740 #872168

analogous

#358721 #218740 #218773

triadic

#218740 #402187 #874021

tetradic

#218740 #213587 #872168 #877321

square

#218740 #213587 #872168 #877321

split-complementary

#218740 #732187 #872135

monochromatic

#092511 #155629 #218740 #2DB857 #4FD477

Accessibility & contrast

On white

4.56

#218740 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#218740 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218740

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218740	#FFFFFF	#000000	##000000
##218740	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887B3A

Deuteranopia (green-blind)

#7C7245

Tritanopia (blue-blind)

#008477

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #218740;
/* rgb */ color: rgb(33, 135, 64);
/* oklch */ color: oklch(55.0% 0.140 148.9);

Tailwind

colors: {
  custom: {
    50: '#6dab76',
    500: '#218740',
    950: '#000000',
  },
}

SCSS

$custom: #218740;
$custom-light: #6dab76;
$custom-dark: #000000;

JSON

{
  "hex": "#218740",
  "rgb": {
    "r": 33,
    "g": 135,
    "b": 64
  },
  "hsl": {
    "h": 138.235,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.54984,
    "c": 0.14033,
    "h": 148.9
  },
  "luminance": 0.18021
}

Semantic roles & 50–950 ramp

primary

#218740

secondary

#B74D97

accent

#44B3E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218740

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

Preview Lab → · Contrast checker → · Palette generator →