#218C2B#218C2B

#218C2B is a mid, vivid green. Relative luminance 0.193; OKLCH L 56.1% C 0.164 H 144.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#218C2B
RGB	rgb(33, 140, 43)
HSL	hsl(126, 62%, 34%)
HSV	hsv(126, 76%, 55%)
CMYK	cmyk(76.4%, 0%, 69.3%, 45.1%)
CIE-LAB	lab(50.98, -49.25, 41.77)
CIE-LCH	lch(50.98, 64.58, 139.70°)
OKLab	oklab(56.12% -0.1332 0.0962)
OKLCH	oklch(56.12% 0.164 144.2)
XYZ	xyz(10.4406, 19.2527, 5.4509)
Luminance	0.1925 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218C2B #8C2182

analogous

#4D8C21 #218C2B #218C61

triadic

#218C2B #2B218C #8C2B21

tetradic

#218C2B #214D8C #8C2182 #8C6121

square

#218C2B #214D8C #8C2182 #8C6121

split-complementary

#218C2B #61218C #8C214D

monochromatic

#0A290D #155A1C #218C2B #2DBE3A #51D65E

Accessibility & contrast

On white

4.33

#218C2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#218C2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218C2B

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218C2B	#FFFFFF	#000000	##000000
##218C2B	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E1E

Deuteranopia (green-blind)

#837634

Tritanopia (blue-blind)

#008878

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218c2b;
/* rgb */ color: rgb(33, 140, 43);
/* oklch */ color: oklch(56.1% 0.164 144.2);

Tailwind

colors: {
  custom: {
    50: '#6faf69',
    500: '#218c2b',
    950: '#000000',
  },
}

SCSS

$custom: #218c2b;
$custom-light: #6faf69;
$custom-dark: #000000;

JSON

{
  "hex": "#218c2b",
  "rgb": {
    "r": 33,
    "g": 140,
    "b": 43
  },
  "hsl": {
    "h": 125.607,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56119,
    "c": 0.16432,
    "h": 144.2
  },
  "luminance": 0.19254
}

Semantic roles & 50–950 ramp

primary

#218C2B

secondary

#B94FB0

accent

#43D6E5

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218C2B

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

Preview Lab → · Contrast checker → · Palette generator →