#218B34#218B34

#218B34 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.156 H 145.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#218B34
RGB	rgb(33, 139, 52)
HSL	hsl(131, 62%, 34%)
HSV	hsv(131, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 62.6%, 45.5%)
CIE-LAB	lab(50.73, -47.87, 37.41)
CIE-LCH	lch(50.73, 60.75, 141.99°)
OKLab	oklab(55.94% -0.1291 0.0879)
OKLCH	oklch(55.94% 0.156 145.8)
XYZ	xyz(10.4789, 19.0353, 6.3701)
Luminance	0.1904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B34 #8B2178

analogous

#438B21 #218B34 #218B69

triadic

#218B34 #34218B #8B3421

tetradic

#218B34 #21438B #8B2178 #8B6921

square

#218B34 #21438B #8B2178 #8B6921

split-complementary

#218B34 #69218B #8B2143

monochromatic

#0A280F #155A21 #218B34 #2DBC47 #51D669

Accessibility & contrast

On white

4.37

#218B34 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#218B34 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B34

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B34	#FFFFFF	#000000	##000000
##218B34	1.00	4.37	4.81	4.81
#FFFFFF	4.37	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)

#8D7E2A

Deuteranopia (green-blind)

#81753B

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b34;
/* rgb */ color: rgb(33, 139, 52);
/* oklch */ color: oklch(55.9% 0.156 145.8);

Tailwind

colors: {
  custom: {
    50: '#6eae6f',
    500: '#218b34',
    950: '#000000',
  },
}

SCSS

$custom: #218b34;
$custom-light: #6eae6f;
$custom-dark: #000000;

JSON

{
  "hex": "#218b34",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 52
  },
  "hsl": {
    "h": 130.755,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.55937,
    "c": 0.15616,
    "h": 145.8
  },
  "luminance": 0.19037
}

Semantic roles & 50–950 ramp

primary

#218B34

secondary

#B94FA6

accent

#43C8E5

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #218B34

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

Preview Lab → · Contrast checker → · Palette generator →