#218837#218837

#218837 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.150 H 146.6°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#218837
RGB	rgb(33, 136, 55)
HSL	hsl(133, 61%, 33%)
HSV	hsv(133, 76%, 53%)
CMYK	cmyk(75.7%, 0%, 59.6%, 46.7%)
CIE-LAB	lab(49.75, -46.40, 34.81)
CIE-LCH	lch(49.75, 58.01, 143.12°)
OKLab	oklab(55.13% -0.125 0.0825)
OKLCH	oklch(55.13% 0.15 146.6)
XYZ	xyz(10.1202, 18.2063, 6.5945)
Luminance	0.1821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218837 #882172

analogous

#3E8821 #218837 #21886B

triadic

#218837 #372188 #883721

tetradic

#218837 #213E88 #882172 #886B21

square

#218837 #213E88 #882172 #886B21

split-complementary

#218837 #6B2188 #88213E

monochromatic

#09250F #155723 #218837 #2DB94B #4FD46C

Accessibility & contrast

On white

4.52

#218837 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#218837 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218837

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218837	#FFFFFF	#000000	##000000
##218837	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7B2F

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#008576

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #218837;
/* rgb */ color: rgb(33, 136, 55);
/* oklch */ color: oklch(55.1% 0.150 146.6);

Tailwind

colors: {
  custom: {
    50: '#6dac70',
    500: '#218837',
    950: '#000000',
  },
}

SCSS

$custom: #218837;
$custom-light: #6dac70;
$custom-dark: #000000;

JSON

{
  "hex": "#218837",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 55
  },
  "hsl": {
    "h": 132.816,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55133,
    "c": 0.14979,
    "h": 146.6
  },
  "luminance": 0.18207
}

Semantic roles & 50–950 ramp

primary

#218837

secondary

#B84DA1

accent

#44C2E4

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218837

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

Preview Lab → · Contrast checker → · Palette generator →