#218B1F#218B1F

#218B1F is a mid, vivid green. Relative luminance 0.189; OKLCH L 55.7% C 0.171 H 142.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#218B1F
RGB	rgb(33, 139, 31)
HSL	hsl(119, 64%, 33%)
HSV	hsv(119, 78%, 55%)
CMYK	cmyk(76.3%, 0%, 77.7%, 45.5%)
CIE-LAB	lab(50.55, -49.99, 46.07)
CIE-LCH	lch(50.55, 67.98, 137.34°)
OKLab	oklab(55.74% -0.1358 0.1036)
OKLCH	oklch(55.74% 0.171 142.7)
XYZ	xyz(10.1065, 18.8863, 4.4089)
Luminance	0.1889 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B1F #891F8B

analogous

#578B1F #218B1F #1F8B53

triadic

#218B1F #1F218B #8B1F21

tetradic

#218B1F #1F578B #891F8B #8B531F

square

#218B1F #1F578B #891F8B #8B531F

split-complementary

#218B1F #531F8B #8B1F57

monochromatic

#092709 #155914 #218B1F #2DBD2A #50D74D

Accessibility & contrast

On white

4.40

#218B1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#218B1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B1F

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B1F	#FFFFFF	#000000	##000000
##218B1F	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D06

Deuteranopia (green-blind)

#82752B

Tritanopia (blue-blind)

#008776

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218b1f;
/* rgb */ color: rgb(33, 139, 31);
/* oklch */ color: oklch(55.7% 0.171 142.7);

Tailwind

colors: {
  custom: {
    50: '#6fae63',
    500: '#218b1f',
    950: '#000000',
  },
}

SCSS

$custom: #218b1f;
$custom-light: #6fae63;
$custom-dark: #000000;

JSON

{
  "hex": "#218b1f",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 31
  },
  "hsl": {
    "h": 118.889,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.55736,
    "c": 0.17081,
    "h": 142.7
  },
  "luminance": 0.18887
}

Semantic roles & 50–950 ramp

primary

#218B1F

secondary

#B84CBA

accent

#41E7E3

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #218B1F

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

Preview Lab → · Contrast checker → · Palette generator →