#218D28#218D28

#218D28 is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.168 H 143.7°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#218D28
RGB	rgb(33, 141, 40)
HSL	hsl(124, 62%, 34%)
HSV	hsv(124, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 71.6%, 44.7%)
CIE-LAB	lab(51.30, -49.89, 43.37)
CIE-LCH	lch(51.30, 66.11, 139.00°)
OKLab	oklab(56.37% -0.1351 0.0992)
OKLCH	oklch(56.37% 0.168 143.7)
XYZ	xyz(10.5344, 19.5251, 5.2206)
Luminance	0.1953 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D28 #8D2186

analogous

#508D21 #218D28 #218D5E

triadic

#218D28 #28218D #8D2821

tetradic

#218D28 #21508D #8D2186 #8D5E21

square

#218D28 #21508D #8D2186 #8D5E21

split-complementary

#218D28 #5E218D #8D2150

monochromatic

#0A2A0C #155B1A #218D28 #2DBF36 #52D65B

Accessibility & contrast

On white

4.28

#218D28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#218D28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D28

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D28	#FFFFFF	#000000	##000000
##218D28	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F19

Deuteranopia (green-blind)

#847732

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218d28;
/* rgb */ color: rgb(33, 141, 40);
/* oklch */ color: oklch(56.4% 0.168 143.7);

Tailwind

colors: {
  custom: {
    50: '#6faf68',
    500: '#218d28',
    950: '#000000',
  },
}

SCSS

$custom: #218d28;
$custom-light: #6faf68;
$custom-dark: #000000;

JSON

{
  "hex": "#218d28",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 40
  },
  "hsl": {
    "h": 123.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56373,
    "c": 0.1676,
    "h": 143.7
  },
  "luminance": 0.19526
}

Semantic roles & 50–950 ramp

primary

#218D28

secondary

#BA50B3

accent

#43DBE5

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #218D28

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

Preview Lab → · Contrast checker → · Palette generator →