#218C23#218C23

#218C23 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.0% C 0.170 H 143.1°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#218C23
RGB	rgb(33, 140, 35)
HSL	hsl(121, 62%, 34%)
HSV	hsv(121, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 75%, 45.1%)
CIE-LAB	lab(50.92, -50.01, 44.96)
CIE-LCH	lch(50.92, 67.25, 138.04°)
OKLab	oklab(56.05% -0.1356 0.1019)
OKLCH	oklch(56.05% 0.17 143.1)
XYZ	xyz(10.3080, 19.1997, 4.7524)
Luminance	0.1920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C23 #8C218A

analogous

#558C21 #218C23 #218C59

triadic

#218C23 #23218C #8C2321

tetradic

#218C23 #21558C #8C218A #8C5921

square

#218C23 #21558C #8C218A #8C5921

split-complementary

#218C23 #59218C #8C2155

monochromatic

#0A290A #155A17 #218C23 #2DBE2F #51D654

Accessibility & contrast

On white

4.34

#218C23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#218C23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C23

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C23	#FFFFFF	#000000	##000000
##218C23	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)

#8F7E10

Deuteranopia (green-blind)

#83762E

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218c23;
/* rgb */ color: rgb(33, 140, 35);
/* oklch */ color: oklch(56.0% 0.170 143.1);

Tailwind

colors: {
  custom: {
    50: '#6faf65',
    500: '#218c23',
    950: '#000000',
  },
}

SCSS

$custom: #218c23;
$custom-light: #6faf65;
$custom-dark: #000000;

JSON

{
  "hex": "#218c23",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 35
  },
  "hsl": {
    "h": 121.121,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56049,
    "c": 0.16964,
    "h": 143.1
  },
  "luminance": 0.19201
}

Semantic roles & 50–950 ramp

primary

#218C23

secondary

#B94FB7

accent

#43E2E5

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #218C23

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

Preview Lab → · Contrast checker → · Palette generator →