#218B38#218B38

#218B38 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.153 H 146.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#218B38
RGB	rgb(33, 139, 56)
HSL	hsl(133, 62%, 34%)
HSV	hsv(133, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 59.7%, 45.5%)
CIE-LAB	lab(50.77, -47.35, 35.52)
CIE-LCH	lch(50.77, 59.19, 143.12°)
OKLab	oklab(55.99% -0.1275 0.0842)
OKLCH	oklch(55.99% 0.153 146.6)
XYZ	xyz(10.5728, 19.0729, 6.8648)
Luminance	0.1907 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B38 #8B2174

analogous

#3F8B21 #218B38 #218B6D

triadic

#218B38 #38218B #8B3821

tetradic

#218B38 #213F8B #8B2174 #8B6D21

square

#218B38 #213F8B #8B2174 #8B6D21

split-complementary

#218B38 #6D218B #8B213F

monochromatic

#0A2810 #155A24 #218B38 #2DBC4C #51D66E

Accessibility & contrast

On white

4.36

#218B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#218B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B38

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B38	#FFFFFF	#000000	##000000
##218B38	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E30

Deuteranopia (green-blind)

#81763F

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b38;
/* rgb */ color: rgb(33, 139, 56);
/* oklch */ color: oklch(56.0% 0.153 146.6);

Tailwind

colors: {
  custom: {
    50: '#6eae71',
    500: '#218b38',
    950: '#000000',
  },
}

SCSS

$custom: #218b38;
$custom-light: #6eae71;
$custom-dark: #000000;

JSON

{
  "hex": "#218b38",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 56
  },
  "hsl": {
    "h": 133.019,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55988,
    "c": 0.1528,
    "h": 146.6
  },
  "luminance": 0.19074
}

Semantic roles & 50–950 ramp

primary

#218B38

secondary

#B94FA2

accent

#43C2E5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218B38

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

Preview Lab → · Contrast checker → · Palette generator →