#218B39#218B39

#218B39 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.152 H 146.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#218B39
RGB	rgb(33, 139, 57)
HSL	hsl(134, 62%, 34%)
HSV	hsv(134, 76%, 55%)
CMYK	cmyk(76.3%, 0%, 59%, 45.5%)
CIE-LAB	lab(50.78, -47.21, 35.04)
CIE-LCH	lch(50.78, 58.79, 143.41°)
OKLab	oklab(56% -0.1271 0.0832)
OKLCH	oklch(56% 0.152 146.8)
XYZ	xyz(10.5976, 19.0828, 6.9949)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218B39 #8B2173

analogous

#3E8B21 #218B39 #218B6E

triadic

#218B39 #39218B #8B3921

tetradic

#218B39 #213E8B #8B2173 #8B6E21

square

#218B39 #213E8B #8B2173 #8B6E21

split-complementary

#218B39 #6E218B #8B213E

monochromatic

#0A2810 #155A25 #218B39 #2DBC4D #51D66F

Accessibility & contrast

On white

4.36

#218B39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#218B39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218B39

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218B39	#FFFFFF	#000000	##000000
##218B39	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)

#8D7E31

Deuteranopia (green-blind)

#817640

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218b39;
/* rgb */ color: rgb(33, 139, 57);
/* oklch */ color: oklch(56.0% 0.152 146.8);

Tailwind

colors: {
  custom: {
    50: '#6eae72',
    500: '#218b39',
    950: '#000000',
  },
}

SCSS

$custom: #218b39;
$custom-light: #6eae72;
$custom-dark: #000000;

JSON

{
  "hex": "#218b39",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 57
  },
  "hsl": {
    "h": 133.585,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.56001,
    "c": 0.15193,
    "h": 146.8
  },
  "luminance": 0.19084
}

Semantic roles & 50–950 ramp

primary

#218B39

secondary

#B94FA1

accent

#43C0E5

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #218B39

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

Preview Lab → · Contrast checker → · Palette generator →