#218C1F#218C1F

#218C1F is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.0% C 0.172 H 142.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#218C1F
RGB	rgb(33, 140, 31)
HSL	hsl(119, 64%, 34%)
HSV	hsv(119, 78%, 55%)
CMYK	cmyk(76.4%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(50.89, -50.33, 46.41)
CIE-LCH	lch(50.89, 68.46, 137.32°)
OKLab	oklab(56.02% -0.1367 0.1043)
OKLCH	oklch(56.02% 0.172 142.7)
XYZ	xyz(10.2520, 19.1773, 4.4573)
Luminance	0.1918 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C1F #8A1F8C

analogous

#578C1F #218C1F #1F8C53

triadic

#218C1F #1F218C #8C1F21

tetradic

#218C1F #1F578C #8A1F8C #8C531F

square

#218C1F #1F578C #8A1F8C #8C531F

split-complementary

#218C1F #531F8C #8C1F57

monochromatic

#092809 #155A14 #218C1F #2DBE2A #50D84E

Accessibility & contrast

On white

4.34

#218C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#218C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C1F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C1F	#FFFFFF	#000000	##000000
##218C1F	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E06

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#008877

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218c1f;
/* rgb */ color: rgb(33, 140, 31);
/* oklch */ color: oklch(56.0% 0.172 142.7);

Tailwind

colors: {
  custom: {
    50: '#6faf63',
    500: '#218c1f',
    950: '#000000',
  },
}

SCSS

$custom: #218c1f;
$custom-light: #6faf63;
$custom-dark: #000000;

JSON

{
  "hex": "#218c1f",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 118.899,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56019,
    "c": 0.17196,
    "h": 142.7
  },
  "luminance": 0.19178
}

Semantic roles & 50–950 ramp

primary

#218C1F

secondary

#B94CBB

accent

#41E7E4

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #218C1F

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

Preview Lab → · Contrast checker → · Palette generator →