#218D2B#218D2B

#218D2B is a mid, vivid green. Relative luminance 0.195; OKLCH L 56.4% C 0.166 H 144.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#218D2B
RGB	rgb(33, 141, 43)
HSL	hsl(126, 62%, 34%)
HSV	hsv(126, 77%, 55%)
CMYK	cmyk(76.6%, 0%, 69.5%, 44.7%)
CIE-LAB	lab(51.32, -49.60, 42.14)
CIE-LCH	lch(51.32, 65.08, 139.65°)
OKLab	oklab(56.4% -0.1341 0.097)
OKLCH	oklch(56.4% 0.166 144.1)
XYZ	xyz(10.5874, 19.5463, 5.4999)
Luminance	0.1955 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218D2B #8D2183

analogous

#4D8D21 #218D2B #218D61

triadic

#218D2B #2B218D #8D2B21

tetradic

#218D2B #214D8D #8D2183 #8D6121

square

#218D2B #214D8D #8D2183 #8D6121

split-complementary

#218D2B #61218D #8D214D

monochromatic

#0A2A0D #155B1C #218D2B #2DBF3A #52D65E

Accessibility & contrast

On white

4.28

#218D2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#218D2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218D2B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218D2B	#FFFFFF	#000000	##000000
##218D2B	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)

#907F1D

Deuteranopia (green-blind)

#847734

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #218d2b;
/* rgb */ color: rgb(33, 141, 43);
/* oklch */ color: oklch(56.4% 0.166 144.1);

Tailwind

colors: {
  custom: {
    50: '#6faf69',
    500: '#218d2b',
    950: '#000000',
  },
}

SCSS

$custom: #218d2b;
$custom-light: #6faf69;
$custom-dark: #000000;

JSON

{
  "hex": "#218d2b",
  "rgb": {
    "r": 33,
    "g": 141,
    "b": 43
  },
  "hsl": {
    "h": 125.556,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56401,
    "c": 0.16553,
    "h": 144.1
  },
  "luminance": 0.19548
}

Semantic roles & 50–950 ramp

primary

#218D2B

secondary

#BA50B0

accent

#43D6E5

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #218D2B

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

Preview Lab → · Contrast checker → · Palette generator →