#218640#218640

#218640 is a mid, vivid green. Relative luminance 0.177; OKLCH L 54.7% C 0.139 H 149.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#218640
RGB	rgb(33, 134, 64)
HSL	hsl(138, 60%, 33%)
HSV	hsv(138, 75%, 53%)
CMYK	cmyk(75.4%, 0%, 52.2%, 47.5%)
CIE-LAB	lab(49.18, -44.31, 29.52)
CIE-LCH	lch(49.18, 53.25, 146.33°)
OKLab	oklab(54.7% -0.1192 0.0715)
OKLCH	oklch(54.7% 0.139 149.1)
XYZ	xyz(10.0769, 17.7425, 7.7431)
Luminance	0.1774 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218640 #862167

analogous

#348621 #218640 #218672

triadic

#218640 #402186 #864021

tetradic

#218640 #213486 #862167 #867221

square

#218640 #213486 #862167 #867221

split-complementary

#218640 #722186 #862134

monochromatic

#092411 #155529 #218640 #2DB757 #4ED377

Accessibility & contrast

On white

4.62

#218640 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#218640 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #218640

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218640	#FFFFFF	#000000	##FFFFFF
##218640	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877A3A

Deuteranopia (green-blind)

#7B7245

Tritanopia (blue-blind)

#008376

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #218640;
/* rgb */ color: rgb(33, 134, 64);
/* oklch */ color: oklch(54.7% 0.139 149.1);

Tailwind

colors: {
  custom: {
    50: '#6caa76',
    500: '#218640',
    950: '#000000',
  },
}

SCSS

$custom: #218640;
$custom-light: #6caa76;
$custom-dark: #000000;

JSON

{
  "hex": "#218640",
  "rgb": {
    "r": 33,
    "g": 134,
    "b": 64
  },
  "hsl": {
    "h": 138.416,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54704,
    "c": 0.13898,
    "h": 149.1
  },
  "luminance": 0.17744
}

Semantic roles & 50–950 ramp

primary

#218640

secondary

#B74C96

accent

#44B3E4

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218640

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

Preview Lab → · Contrast checker → · Palette generator →