#218B3A#218B3A

#218B3A is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.151 H 147.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#218B3A
RGB	rgb(33, 139, 58)
HSL	hsl(134, 62%, 34%)
HSV	hsv(134, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 58.3%, 45.5%)
CIE-LAB	lab(50.80, -47.07, 34.56)
CIE-LCH	lch(50.80, 58.39, 143.71°)
OKLab	oklab(56.01% -0.1267 0.0822)
OKLCH	oklch(56.01% 0.151 147)
XYZ	xyz(10.6227, 19.0928, 7.1276)
Luminance	0.1909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B3A #8B2172

analogous

#3D8B21 #218B3A #218B6F

triadic

#218B3A #3A218B #8B3A21

tetradic

#218B3A #213D8B #8B2172 #8B6F21

square

#218B3A #213D8B #8B2172 #8B6F21

split-complementary

#218B3A #6F218B #8B213D

monochromatic

#0A2811 #155A25 #218B3A #2DBC4F #51D670

Accessibility & contrast

On white

4.36

#218B3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#218B3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B3A

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B3A	#FFFFFF	#000000	##000000
##218B3A	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E32

Deuteranopia (green-blind)

#817640

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b3a;
/* rgb */ color: rgb(33, 139, 58);
/* oklch */ color: oklch(56.0% 0.151 147.0);

Tailwind

colors: {
  custom: {
    50: '#6eae72',
    500: '#218b3a',
    950: '#000000',
  },
}

SCSS

$custom: #218b3a;
$custom-light: #6eae72;
$custom-dark: #000000;

JSON

{
  "hex": "#218b3a",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 58
  },
  "hsl": {
    "h": 134.151,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56014,
    "c": 0.15106,
    "h": 147
  },
  "luminance": 0.19094
}

Semantic roles & 50–950 ramp

primary

#218B3A

secondary

#B94FA0

accent

#43BFE5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218B3A

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

Preview Lab → · Contrast checker → · Palette generator →